# List of historic places in Eastern Ontario

This is a list of historic places in Eastern Ontario, containing heritage sites listed on the Canadian Register of Historic Places (CRHP), all of which are designated as historic places either locally, provincially, territorially, nationally, or by more than one level of government. There are separate listings for the cities of Kingston and Ottawa.
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* GPX (primary coordinates)
* GPX (secondary coordinates)

## List of historic places outside Kingston and Ottawa
### Frontenac County

| Name | Address | Coordinates | Government recognition (CRHP №) | Image |
| Lighthouse | Simcoe Island Frontenac Islands ON | 44°09′05″N 76°33′21″W﻿ / ﻿44.1514°N 76.5559°W﻿ / 44.1514; -76.5559﻿ (Lighthouse (Nine Mile Point)) | Federal (4749) | Upload Photo |
| Wolfe Island Township Hall National Historic Site of Canada | Main Street Frontenac Islands ON | 44°11′36″N 76°26′27″W﻿ / ﻿44.1932°N 76.4408°W﻿ / 44.1932; -76.4408﻿ (Wolfe Island Township Hall National Historic Site of Canada) | Federal (7553) | Upload Photo |

### Lanark County

| Name | Address | Coordinates | Government recognition (CRHP №) | Image |
| Canadian Pacific Railway Station | 110 Miguel Street Carleton Place ON | 45°08′10″N 76°08′08″W﻿ / ﻿45.1362°N 76.1355°W﻿ / 45.1362; -76.1355﻿ (Canadian Pacific Railway Station) | Federal (6700) | Upload Photo |
| Victoria School Museum | 267 Edmund Street Carleton Place ON | 45°08′36″N 76°08′49″W﻿ / ﻿45.1433°N 76.147°W﻿ / 45.1433; -76.147﻿ (Victoria School Museum) | Carleton Place municipality (7576) | |
| Lockmaster's House | Beveridges Lock, Rideau Canal National Historic Site of Canada Drummond/North Elmsley ON | 44°52′30″N 76°08′20″W﻿ / ﻿44.875°N 76.139°W﻿ / 44.875; -76.139﻿ (Lockmaster's House) | Federal (10917) | |
| Mary Jane Willson House | 6570 Highway 43 Drummond/North Elmsley ON | 44°54′20″N 76°12′59″W﻿ / ﻿44.9055°N 76.2164°W﻿ / 44.9055; -76.2164﻿ (Mary Jane Willson House) | Drummond/North Elmsley municipality (8426) | Upload Photo |
| McKinley House | 2125 Scotch Line Road Drummond/North Elmsley ON | 44°53′07″N 76°15′05″W﻿ / ﻿44.8854°N 76.2513°W﻿ / 44.8854; -76.2513﻿ (McKinley House) | Drummond/North Elmsley municipality (8466) | More images |
| Port Elmsley School | 4962 Highway 43 Drummond/North Elmsley ON | 44°53′30″N 76°06′43″W﻿ / ﻿44.8918°N 76.112°W﻿ / 44.8918; -76.112﻿ (Port Elmsley School) | Drummond/North Elmsley municipality (8434) | Upload Photo |
| Auld Kirk (c. 1836) | County Road 16 Mississippi Mills (Almonte) ON | 45°12′42″N 76°13′06″W﻿ / ﻿45.2118°N 76.2182°W﻿ / 45.2118; -76.2182﻿ (Auld Kirk) | Ontario (9943) | |
| Former Almonte Post Office National Historic Site of Canada | 73 Mill Street Mississippi Mills ON | 45°13′32″N 76°11′43″W﻿ / ﻿45.2255°N 76.1954°W﻿ / 45.2255; -76.1954﻿ (Former Almonte Post Office National Historic Site of Canada) | Federal (15041), Ontario (7428) | More images |
| James Naismith House | 4968 County Road 29 Mississippi Mills (Almonte) ON | 45°14′32″N 76°13′53″W﻿ / ﻿45.2422°N 76.2313°W﻿ / 45.2422; -76.2313﻿ (James Naismith House) | Ontario (8186) | |
| Rosamond Woollen Mill National Historic Site of Canada | 3 Rosamond Street East Mississippi Mills (Almonte) ON | 45°14′00″N 76°12′00″W﻿ / ﻿45.2333°N 76.2°W﻿ / 45.2333; -76.2﻿ (Rosamond Woollen Mill National Historic Site of Canada) | Federal (7864), Ontario (8881) | More images |
| Defensible Lockmaster's House | Kilmarnock Lock Station Montague ON | 44°53′02″N 75°55′50″W﻿ / ﻿44.884°N 75.9305°W﻿ / 44.884; -75.9305﻿ (Defensible Lockmaster's House (Montague)) | Federal (10875) | |
| 10 Market Square | 10 Market Square Perth ON | 44°53′55″N 76°14′58″W﻿ / ﻿44.8987°N 76.2495°W﻿ / 44.8987; -76.2495﻿ (10 Market Square) | Perth municipality (7296) | More images |
| Barker-Wilson House | 31 Foster St Perth ON | 44°54′07″N 76°14′59″W﻿ / ﻿44.902°N 76.2498°W﻿ / 44.902; -76.2498﻿ (Barker-Wilson House) | Perth municipality (8351) | More images |
| Brooke-Matthews Building | 51 Gore Street East Perth ON | 44°54′00″N 76°14′58″W﻿ / ﻿44.9001°N 76.2495°W﻿ / 44.9001; -76.2495﻿ (Brooke-Matthews Building) | Perth municipality (8352) | More images |
| Daly Reid Building | 13 Gore Street West Perth ON | 44°54′08″N 76°15′07″W﻿ / ﻿44.9021°N 76.252°W﻿ / 44.9021; -76.252﻿ (Daly Reid Building) | Perth municipality (8349) | More images |
| The Doctor's House | 22 Wilson Street West Perth ON | 44°54′03″N 76°15′11″W﻿ / ﻿44.9008°N 76.2531°W﻿ / 44.9008; -76.2531﻿ (The Doctor's House) | Perth municipality (8472) | More images |
| Haggart House (1837) | 41 Mill Street Perth ON | 44°53′50″N 76°15′06″W﻿ / ﻿44.8972°N 76.2518°W﻿ / 44.8972; -76.2518﻿ (Haggart House (1837)) | Perth municipality (8506) | More images |
| Hope BUilding | 69 Foster Street Perth ON | 44°54′03″N 76°15′08″W﻿ / ﻿44.9007°N 76.2521°W﻿ / 44.9007; -76.2521﻿ (Hope BUilding) | Perth municipality (8514) | Upload Photo |
| Inge-Va (1824) | 66 Craig Street Perth ON | 44°53′47″N 76°14′50″W﻿ / ﻿44.8963°N 76.2471°W﻿ / 44.8963; -76.2471﻿ (Inge-Va (1824)) | Ontario (8178) | More images |
| Jean O'Donnell House | 37 Herriott Street Perth ON | 44°54′05″N 76°14′59″W﻿ / ﻿44.9013°N 76.2496°W﻿ / 44.9013; -76.2496﻿ (Jean O'Donnell House) | Perth municipality (8515) | More images |
| Katherine Stephen Home | 43 North Street Perth ON | 44°54′06″N 76°15′08″W﻿ / ﻿44.9016°N 76.2521°W﻿ / 44.9016; -76.2521﻿ (Katherine Stephen Home) | Perth municipality (17322) | |
| Kellock Block | 39 Gore Street East Perth ON | 44°54′01″N 76°15′00″W﻿ / ﻿44.9004°N 76.2499°W﻿ / 44.9004; -76.2499﻿ (Kellock Block) | Perth municipality (8570) | More images |
| Maple Drop Building | 2 Wilson Street East Perth ON | 44°53′58″N 76°15′05″W﻿ / ﻿44.8994°N 76.2513°W﻿ / 44.8994; -76.2513﻿ (Maple Drop Building) | Perth municipality (8425) | More images |
| Matheson House National Historic Site of Canada | 11 Gore Street East Perth ON | 44°54′03″N 76°15′03″W﻿ / ﻿44.9009°N 76.2507°W﻿ / 44.9009; -76.2507﻿ (Matheson House National Historic Site of Canada) | Federal (11553), Perth municipality (5608) | More images |
| Matthews Building | 51 Gore Street East Perth ON | 44°54′00″N 76°14′58″W﻿ / ﻿44.9001°N 76.2495°W﻿ / 44.9001; -76.2495﻿ (Matthews Building) | Ontario (8872) | More images |
| Mckinley House | 2125 Scotch Line County Road 4 Perth ON | 44°31′33″N 76°09′04″W﻿ / ﻿44.5259°N 76.1512°W﻿ / 44.5259; -76.1512﻿ (Mckinley House) | Ontario (10515) | More images |
| McMartin House National Historic Site of Canada (1830) | 125 Gore Street Perth ON | 44°53′54″N 76°14′49″W﻿ / ﻿44.8982°N 76.2469°W﻿ / 44.8982; -76.2469﻿ (McMartin House National Historic Site of Canada (1830)) | Federal (7539), Ontario (9322) | More images |
| McMillan Building | 77 Gore Street East Perth ON | 44°53′58″N 76°14′55″W﻿ / ﻿44.8994°N 76.2487°W﻿ / 44.8994; -76.2487﻿ (McMillan Building) | Ontario (8882), Perth municipality (8467) | More images |
| The Old Fire Hall | 34 Herriott Street Perth ON | 44°54′02″N 76°14′59″W﻿ / ﻿44.9005°N 76.2496°W﻿ / 44.9005; -76.2496﻿ (The Old Fire Hall) | Perth municipality (8473) | More images |
| Perkins Building | 2 Wilson Street West Perth ON | 44°54′01″N 76°15′09″W﻿ / ﻿44.9004°N 76.2525°W﻿ / 44.9004; -76.2525﻿ (Perkins Building) | Perth municipality (8430) | More images |
| Perth Town Hall National Historic Site of Canada | 80 Gore Street West Perth ON | 44°53′57″N 76°14′56″W﻿ / ﻿44.8992°N 76.2488°W﻿ / 44.8992; -76.2488﻿ (Perth Town Hall National Historic Site of Canada) | Federal (7541) | More images |
| Riverside Apartments | 93 Gore Street East Perth ON | 44°53′56″N 76°14′53″W﻿ / ﻿44.899°N 76.2481°W﻿ / 44.899; -76.2481﻿ (Riverside Apartments) | Perth municipality (8469) | More images |
| St. Andrew's Presbyterian Church | 1 Drummond Street West Perth ON | 44°54′08″N 76°14′59″W﻿ / ﻿44.9022°N 76.2498°W﻿ / 44.9022; -76.2498﻿ (St. Andrew's Presbyterian Church) | Perth municipality (8471) | More images |
| St. George Hotel | 15 Harvey Street Perth ON | 44°53′55″N 76°14′48″W﻿ / ﻿44.8987°N 76.2467°W﻿ / 44.8987; -76.2467﻿ (St. George Hotel) | Perth municipality (8433) | More images |
| St. James the Apostle Anglican Church and Rectory | 12 Harvey Street Perth ON | 44°53′59″N 76°14′41″W﻿ / ﻿44.8998°N 76.2446°W﻿ / 44.8998; -76.2446﻿ (St. James the Apostle Anglican Church and Rectory) | Perth municipality (8479) | More images |
| Shaw's of Perth | 1 Gore Street East Perth ON | 44°54′04″N 76°15′04″W﻿ / ﻿44.9012°N 76.2511°W﻿ / 44.9012; -76.2511﻿ (Shaw's of Perth) | Perth municipality (8435) | More images |
| Sneyd House | 44 South Street Perth ON | 44°53′36″N 76°14′20″W﻿ / ﻿44.8932°N 76.2389°W﻿ / 44.8932; -76.2389﻿ (Sneyd House) | Perth municipality (17582) | |
| Soong Building | 69 Gore Street East Perth ON | 44°53′59″N 76°14′56″W﻿ / ﻿44.8996°N 76.2489°W﻿ / 44.8996; -76.2489﻿ (Soong Building) | Perth municipality (8470) | More images |
| Waddell House | 61 Drummond Street East Perth ON | 44°53′53″N 76°14′41″W﻿ / ﻿44.898°N 76.2448°W﻿ / 44.898; -76.2448﻿ (Waddell House) | Perth municipality (8475) | More images |
| Defensible Lockmaster's House (Old Slys Locks Lockstation) | Old Slys Locks, Rideau Canal National Historic Site of Canada Smiths Falls ON | 44°53′38″N 76°00′16″W﻿ / ﻿44.8938202°N 76.0044915°W﻿ / 44.8938202; -76.0044915﻿ (Defensible Lockmaster's House (Old Slys Locks, Smiths Falls)) | Federal (10918) | |
| Defensible Lockmaster's House | Combined Locks, Rideau Canal National Historic Site of Canada Smiths Falls ON | 44°53′42″N 76°01′37″W﻿ / ﻿44.895°N 76.027°W﻿ / 44.895; -76.027﻿ (Defensible Lockmaster's House (Combined Locks, Smiths Falls)) | Federal (11005) | |
| East Mill | 34 Beckwith Street South Smiths Falls ON | 44°53′54″N 76°01′16″W﻿ / ﻿44.8983°N 76.021°W﻿ / 44.8983; -76.021﻿ (East Mill) | Federal (10345) | More images |
| Heritage House Museum | 11 Old Slys Road Smiths Falls ON | 44°53′21″N 76°00′27″W﻿ / ﻿44.8893°N 76.0074°W﻿ / 44.8893; -76.0074﻿ (Heritage House Museum) | Smiths Falls municipality (8518) | More images |
| The Recreation Centre | 79 Beckwith Street North Smiths Falls ON | 44°54′10″N 76°01′18″W﻿ / ﻿44.9029°N 76.0216°W﻿ / 44.9029; -76.0216﻿ (The Recreation Centre) | Ontario (19795), Smiths Falls municipality (18594) | Upload Photo |
| Smiths Falls Bascule Bridge National Historic Site of Canada | Abbot Street Smiths Falls ON | 44°53′50″N 76°01′20″W﻿ / ﻿44.8971°N 76.0222°W﻿ / 44.8971; -76.0222﻿ (Smiths Falls Bascule Bridge National Historic Site of Canada) | Federal (7867) | More images |
| Smiths Falls Railway Station (Canadian Northern) National Historic Site of Canada | 80 Abbot Street Smiths Falls ON | 44°53′34″N 76°01′34″W﻿ / ﻿44.8928°N 76.026°W﻿ / 44.8928; -76.026﻿ (Smiths Falls Railway Station (Canadian Northern) National Historic Site of Canada) | Federal (7786) | More images |
| Town Hall | 77 Beckwith Street Smiths Falls ON | 44°54′09″N 76°01′17″W﻿ / ﻿44.9026°N 76.0215°W﻿ / 44.9026; -76.0215﻿ (Town Hall) | Smiths Falls municipality (18595) | Upload Photo |
| West Mill | 34 Beckwith Street South Smiths Falls ON | 44°53′54″N 76°01′16″W﻿ / ﻿44.8982°N 76.0212°W﻿ / 44.8982; -76.0212﻿ (West Mill) | Federal (10370) | Upload Photo |

### Leeds and Grenville United Counties

| Name | Address | Coordinates | Government recognition (CRHP №) | Image |
| Homewood | 1372 County Road 2 Augusta ON | 44°39′21″N 75°35′17″W﻿ / ﻿44.6558°N 75.5881°W﻿ / 44.6558; -75.5881﻿ (Homewood) | Federal (12013), Ontario (8870) | More images |
| Armoury | 1-9 East Avenue Brockville ON | 44°35′39″N 75°40′42″W﻿ / ﻿44.5943°N 75.6784°W﻿ / 44.5943; -75.6784﻿ (Armoury) | Federal (4809) | More images |
| Former Brockville Post Office National Historic Site of Canada | 14 Court House Avenue Brockville ON | 44°35′24″N 75°41′05″W﻿ / ﻿44.5899°N 75.6847°W﻿ / 44.5899; -75.6847﻿ (Former Brockville Post Office National Historic Site of Canada) | Federal (1135) | More images |
| Fulford Place National Historic Site of Canada | 287 King Street East Brockville ON | 44°35′53″N 75°40′16″W﻿ / ﻿44.598°N 75.671°W﻿ / 44.598; -75.671﻿ (Fulford Place National Historic Site of Canada) | Federal (10173) | More images |
| Leeds and Grenville County Court House National Historic Site of Canada | 1 Court House Square Brockville ON | 44°35′28″N 75°41′09″W﻿ / ﻿44.591°N 75.6859°W﻿ / 44.591; -75.6859﻿ (Leeds and Grenville County Court House National Historic Site of Canada) | Federal (7635) | More images |
| St. Paul's Church (Delta) | 77 King Street Delta ON | 44°36′25″N 76°07′16″W﻿ / ﻿44.6070°N 76.1211°W﻿ / 44.6070; -76.1211﻿ (St. Paul's Church (Delta)) | Federal (8480) | More images |
| Former Grand Trunk Railway (Canadian National Railways) Station | Ernestown ON | 44°13′02″N 76°45′17″W﻿ / ﻿44.2171°N 76.754803°W﻿ / 44.2171; -76.754803﻿ (Former Grand Trunk Railway (Canadian National Railways) Station (Ernestown)) | Federal (4551) | More images |
| Adelaide Island Picnic Shelter | St. Lawrence Islands National Park of Canada Front of Yonge ON | 44°26′04″N 75°50′24″W﻿ / ﻿44.4344°N 75.8399°W﻿ / 44.4344; -75.8399﻿ (Adelaide Island Picnic Shelter) | Federal (11128) | Upload Photo |
| Aubrey Island Picnic Shelter | St. Lawrence Islands National Park of Canada Front of Yonge ON | 44°17′45″N 76°11′35″W﻿ / ﻿44.2958°N 76.193°W﻿ / 44.2958; -76.193﻿ (Aubrey Island Picnic Shelter) | Federal (11093) | Upload Photo |
| Batterman's Point Complex | Batterman's Point, St. Lawrence Islands National Park of Canada Front of Yonge ON | 44°21′58″N 75°57′15″W﻿ / ﻿44.366°N 75.9541°W﻿ / 44.366; -75.9541﻿ (Batterman's Point Complex) | Federal (11620) | Upload Photo |
| Bridge Island / Chimney Island National Historic Site of Canada | Chimney Island Front of Yonge ON | 44°28′07″N 75°50′03″W﻿ / ﻿44.4686°N 75.8342°W﻿ / 44.4686; -75.8342﻿ (Bridge Island / Chimney Island National Historic Site of Canada) | Federal (17987) | Upload Photo |
| Gazebo | St. Lawrence Islands National Park of Canada Front of Yonge ON | 44°22′00″N 75°57′13″W﻿ / ﻿44.3667°N 75.9537°W﻿ / 44.3667; -75.9537﻿ (Gazebo) | Federal (11355) | More images |
| Gordon Island Pavilion | St. Lawrence Islands National Park of Canada Front of Yonge ON | 44°19′51″N 76°06′08″W﻿ / ﻿44.3309°N 76.1021°W﻿ / 44.3309; -76.1021﻿ (Gordon Island Pavilion) | Federal (10048) | Upload Photo |
| Limberlost | Batterman's Point, St. Lawrence Islands National Park of Canada Front of Yonge ON | 44°21′56″N 75°57′16″W﻿ / ﻿44.3655°N 75.9544°W﻿ / 44.3655; -75.9544﻿ (Limberlost) | Federal (11130) | |
| Mallorytown Landing Pavilion | Front of Yonge ON | 44°27′05″N 75°51′33″W﻿ / ﻿44.4514°N 75.8591°W﻿ / 44.4514; -75.8591﻿ (Mallorytown Landing Pavilion) | Federal (11125) | Upload Photo |
| Massey Farmstead | eastern end of Grenadier Island, St. Lawrence Islands National Park of Canada Front of Yonge ON | 44°25′30″N 75°51′01″W﻿ / ﻿44.425°N 75.8502°W﻿ / 44.425; -75.8502﻿ (Massey Farmstead) | Federal (11510) | Upload Photo |
| Shelter | Beaurivage Island St. Lawrence Islands National Park of Canada ON | 44°18′12″N 76°11′15″W﻿ / ﻿44.3034°N 76.1874°W﻿ / 44.3034; -76.1874﻿ (Shelter (Beaurivage Island)) | Federal (14861) | Upload Photo |
| Shelter | Camelot Island St. Lawrence Islands National Park of Canada ON | 44°18′05″N 76°06′41″W﻿ / ﻿44.3015°N 76.1113°W﻿ / 44.3015; -76.1113﻿ (Shelter (Camelot Island)) | Federal (14827) | Upload Photo |
| Shelter | Endymion Island St. Lawrence Islands National Park of Canada ON | 44°18′09″N 76°05′56″W﻿ / ﻿44.3026°N 76.0988°W﻿ / 44.3026; -76.0988﻿ (Shelter (Endymion Island)) | Federal (14828) | Upload Photo |
| Water Tower | Batterman's Point, St. Lawrence Islands National Park of Canada Front of Yonge ON | 44°21′59″N 75°57′12″W﻿ / ﻿44.3663°N 75.9534°W﻿ / 44.3663; -75.9534﻿ (Water Tower) | Federal (11131) | Upload Photo |
| West Grenadier Island Pavilion | St. Lawrence Islands National Park of Canada Front of Yonge ON | 44°23′00″N 75°54′20″W﻿ / ﻿44.3834°N 75.9056°W﻿ / 44.3834; -75.9056﻿ (West Grenadier Island Pavilion) | Federal (11060) | Upload Photo |
| Lansdowne Iron Works National Historic Site of Canada | County Rd. 33 50 m west of Lyndhurst Bridge Lyndhurst ON | 44°32′58″N 76°07′34″W﻿ / ﻿44.5495°N 76.1261°W﻿ / 44.5495; -76.1261﻿ (Lansdowne Iron Works National Historic Site of Canada) | Federal (18951) | Upload Photo |
| Pointe au Baril National Historic Site of Canada | 20m on north side of Highway 2 Maitland ON | 44°38′15″N 75°36′36″W﻿ / ﻿44.6375°N 75.6099°W﻿ / 44.6375; -75.6099﻿ (Pointe au Baril National Historic Site of Canada) | Federal (20107) | Upload Photo |
| Aaron Merrick House | 905 St. Lawrence Street Merrickville–Wolford ON | 44°54′37″N 75°50′08″W﻿ / ﻿44.9102°N 75.8355°W﻿ / 44.9102; -75.8355﻿ (Aaron Merrick House) | Merrickville–Wolford municipality (17601) | Upload Photo |
| Defensible Lockmaster's House | Clowes Lock, Rideau Canal National Historic Site of Canada Merrickville–Wolford ON | 44°56′42″N 75°49′19″W﻿ / ﻿44.945°N 75.822°W﻿ / 44.945; -75.822﻿ (Defensible Lockmaster's House (Clowes Lock, Merrickville-Wolford)) | Federal (10924) | Upload Photo |
| Defensible Lockmaster's House | Nicholson Lock, Rideau Canal National Historic Site of Canada Merrickville–Wolford ON | 44°57′03″N 75°49′03″W﻿ / ﻿44.9508°N 75.8174°W﻿ / 44.9508; -75.8174﻿ (Defensible Lockmaster's House (Nicholsons Lock, Merrickville-Wolford)) | Federal (10946) | Upload Photo |
| Foundry | On an island in the Rideau River, at Merrickville Lockstation Merrickville–Wolford ON | 44°55′04″N 75°50′13″W﻿ / ﻿44.9177°N 75.837°W﻿ / 44.9177; -75.837﻿ (Foundry) | Federal (11071) | Upload Photo |
| Hutchins-Heroux Commercial Building | 212 St. Lawrence Street Merrickville–Wolford ON | 44°54′55″N 75°50′12″W﻿ / ﻿44.9153°N 75.8367°W﻿ / 44.9153; -75.8367﻿ (Hutchins-Heroux Commercial Building) | Merrickville–Wolford municipality (17602) | Upload Photo |
| Jakes-McLean Block | 105 St. Lawrence Street Merrickville–Wolford ON | 44°54′58″N 75°50′12″W﻿ / ﻿44.916°N 75.8367°W﻿ / 44.916; -75.8367﻿ (Jakes-McLean Block) | Ontario (7694) | Upload Photo |
| Merrickville Blockhouse | 279 Saint Lawrence Street Merrickville–Wolford ON | 44°55′00″N 75°50′15″W﻿ / ﻿44.9168°N 75.8375°W﻿ / 44.9168; -75.8375﻿ (Merrickville Blockhouse) | Federal (4358, (7445) | More images |
| 8 Mary Street | 8 Mary Street North Grenville ON | 45°00′54″N 75°38′28″W﻿ / ﻿45.0149°N 75.6412°W﻿ / 45.0149; -75.6412﻿ (8 Mary Street) | North Grenville municipality (17301) | Upload Photo |
| Actons Corners School | 1631 Highway 43 North Grenville ON | 45°00′20″N 75°41′04″W﻿ / ﻿45.0056°N 75.6844°W﻿ / 45.0056; -75.6844﻿ (Actons Corners School) | North Grenville municipality (17302) | Upload Photo |
| Kemptville Public Library | 207 Prescott Street North Grenville (Kemptville) ON | 45°00′54″N 75°38′41″W﻿ / ﻿45.0149°N 75.6447°W﻿ / 45.0149; -75.6447﻿ (Kemptville Public Library) | North Grenville (Kemptville) municipality (17321) | Upload Photo |
| Lyman Clothier House | 8 Clothier Street West North Grenville (Kemptville) ON | 45°00′58″N 75°38′53″W﻿ / ﻿45.016°N 75.648°W﻿ / 45.016; -75.648﻿ (Lyman Clothier House) | North Grenville (Kemptville) municipality (17384) | Upload Photo |
| Maplewood Hall | 92 Maplewood Avenue North Grenville ON | 44°57′47″N 75°40′42″W﻿ / ﻿44.963°N 75.6784°W﻿ / 44.963; -75.6784﻿ (Maplewood Hall) | North Grenville municipality (17383) | Upload Photo |
| Oxford-on-Rideau Township Hall National Historic Site of Canada | 100 Maplewood Street North Grenville ON | 44°58′00″N 75°41′00″W﻿ / ﻿44.9667°N 75.6833°W﻿ / 44.9667; -75.6833﻿ (Oxford-on-Rideau Township Hall National Historic Site of Canada) | Federal (7690), North Grenville municipality (17382) | Upload Photo |
| Battle of the Windmill National Historic Site of Canada | County Road 2 East Prescott ON | 44°43′16″N 75°29′13″W﻿ / ﻿44.7211°N 75.4869°W﻿ / 44.7211; -75.4869﻿ (Battle of the Windmill National Historic Site of Canada) | Federal (13962) | More images |
| Battle of the Windmill Windmill Tower | Prescott ON | 44°42′47″N 75°30′33″W﻿ / ﻿44.713°N 75.5091°W﻿ / 44.713; -75.5091﻿ (Battle of the Windmill Windmill Tower) | Federal (4736, (20373) | More images |
| Caponier | Fort Wellington National Historic Site Prescott ON | 44°42′46″N 75°30′30″W﻿ / ﻿44.7127°N 75.5082°W﻿ / 44.7127; -75.5082﻿ (Caponier) | Federal (10099) | Upload Photo |
| Former Grand Trunk Railway (Canadian National Railways) Station | St. Lawrence and Railway Streets Prescott ON | 44°42′40″N 75°31′30″W﻿ / ﻿44.711°N 75.525°W﻿ / 44.711; -75.525﻿ (Former Grand Trunk Railway (Canadian National Railways) Station) | Federal (4550) | More images |
| Fort Wellington National Historic Site of Canada | King Street Prescott ON | 44°42′47″N 75°30′32″W﻿ / ﻿44.7131°N 75.509°W﻿ / 44.7131; -75.509﻿ (Fort Wellington National Historic Site of Canada) | Federal (7618, (9818) | More images |
| Latrine | Fort Wellington National Historic Site Prescott ON | 44°42′47″N 75°30′32″W﻿ / ﻿44.7131°N 75.509°W﻿ / 44.7131; -75.509﻿ (Latrine) | Federal (9797) | Upload Photo |
| Officers' Quarters | Fort Wellington National Historic Site Prescott ON | 44°42′47″N 75°30′32″W﻿ / ﻿44.7131°N 75.509°W﻿ / 44.7131; -75.509﻿ (Officers' Quarters) | Federal (9786) | Upload Photo |
| Prescott Railway Station (Grand Trunk) National Historic Site of Canada | 820 St. Lawrence Street Prescott ON | 44°42′40″N 75°31′29″W﻿ / ﻿44.711°N 75.5246°W﻿ / 44.711; -75.5246﻿ (Prescott Railway Station (Grand Trunk) National Historic Site of Canada) | Federal (7659) | More images |
| Blacksmith's Shop | Near the Jones Falls lock station Rideau Lakes ON | 44°32′45″N 76°14′18″W﻿ / ﻿44.5459°N 76.2382°W﻿ / 44.5459; -76.2382﻿ (Blacksmith's Shop) | Federal (9819) | More images |
| Cottage | Colonel By Island Rideau Lakes ON | 44°44′08″N 76°13′16″W﻿ / ﻿44.7355°N 76.2212°W﻿ / 44.7355; -76.2212﻿ (Cottage) | Federal (10326) | Upload Photo 44.647310, -76.321689 |
| Blockhouse | Blockhouse Lane, Newboro Rideau Lakes ON | 44°42′12″N 76°17′45″W﻿ / ﻿44.7032°N 76.2959°W﻿ / 44.7032; -76.2959﻿ (Blockhouse (Newboro)) | Federal (10991) | Upload Photo |
| Blockhouse | Narrow Lakes Road at the Rideau Canal Rideau Lakes ON | 44°42′12″N 76°17′45″W﻿ / ﻿44.7032°N 76.2959°W﻿ / 44.7032; -76.2959﻿ (Blockhouse (Narrows)) | Federal (10858) | Upload Photo |
| Defensible Lockmaster's House | Rideau Canal National Historic Site of Canada Rideau Lakes ON | 44°53′35″N 76°03′22″W﻿ / ﻿44.893°N 76.056°W﻿ / 44.893; -76.056﻿ (Defensible Lockmaster's House (Poonamalie Lock, Rideau Lakes)) | Federal (10916) | |
| Defensible Lockmaster's House | Jones Falls Lockstation Rideau Lakes (Jones Falls) ON | 44°32′49″N 76°14′17″W﻿ / ﻿44.547°N 76.238°W﻿ / 44.547; -76.238﻿ (Defensible Lockmaster's House (Jones Falls Lock, Rideau Lakes)) | Federal (10992) | |
| Defensible Lockmaster's House | Chaffeys Lockstation Rideau Lakes (Chaffeys Falls) ON | 44°34′44″N 76°19′10″W﻿ / ﻿44.5789°N 76.3194°W﻿ / 44.5789; -76.3194﻿ (Defensible Lockmaster's House (Chaffeys Lock, Rideau Lakes)) | Federal (4765) | |
| Elgin United Church | 77 Main Street Rideau Lakes (Elgin) ON | 44°36′36″N 76°13′07″W﻿ / ﻿44.61°N 76.2187°W﻿ / 44.61; -76.2187﻿ (Elgin United Church) | Rideau Lakes (Elgin) municipality (8344) | More images |
| Emmanuel Anglican Church | 2767 Highway 15 Rideau Lakes (Portland) ON | 44°41′16″N 76°12′15″W﻿ / ﻿44.6878°N 76.2042°W﻿ / 44.6878; -76.2042﻿ (Emmanuel Anglican Church) | Rideau Lakes (Portland) municipality (8411) | More images |
| The Guthrie House | 10 Perth Street Rideau Lakes (Elgin) ON | 44°36′29″N 76°13′23″W﻿ / ﻿44.6081°N 76.223°W﻿ / 44.6081; -76.223﻿ (The Guthrie House) | Rideau Lakes (Elgin) municipality (8483) | More images |
| The Horace Sheldon House | 3196 Sheldon Road Rideau Lakes (Portland) ON | 44°41′38″N 76°13′09″W﻿ / ﻿44.6939°N 76.2193°W﻿ / 44.6939; -76.2193﻿ (The Horace Sheldon House) | Rideau Lakes (Portland) municipality (17282) | Upload Photo |
| John Green House | 2346 Harlem Road Rideau Lakes (Harlem) ON | 44°40′24″N 76°08′59″W﻿ / ﻿44.6732°N 76.1496°W﻿ / 44.6732; -76.1496﻿ (John Green House) | Rideau Lakes (Harlem) municipality (9559) | Upload Photo |
| Morton-McLeod House | 12 Queen Street Rideau Lakes (Morton) ON | 44°32′16″N 76°11′54″W﻿ / ﻿44.5377°N 76.1983°W﻿ / 44.5377; -76.1983﻿ (Morton-McLeod House) | Rideau Lakes (Morton) municipality (17281) | Upload Photo |
| Old Stone Mill National Historic Site of Canada | Highway 42 Rideau Lakes ON | 44°36′37″N 76°07′21″W﻿ / ﻿44.6102°N 76.1224°W﻿ / 44.6102; -76.1224﻿ (Old Stone Mill National Historic Site of Canada) | Federal (12127), Rideau Lakes municipality (8427) | More images |
| Pennock-St. Pierre House | 176 Charland Road Rideau Lakes (Elgin) ON | 44°37′28″N 76°13′12″W﻿ / ﻿44.6244°N 76.2199°W﻿ / 44.6244; -76.2199﻿ (Pennock-St. Pierre House) | Rideau Lakes (Elgin) municipality (8468) | Upload Photo |
| Philo Hicock House | 8 King Street Rideau Lakes (Delta) ON | 44°37′11″N 76°07′28″W﻿ / ﻿44.6196°N 76.1245°W﻿ / 44.6196; -76.1245﻿ (Philo Hicock House) | Rideau Lakes (Delta) municipality (8431) | More images |
| Red Brick School | 48 Halladay Street Rideau Lakes (Elgin) ON | 44°36′29″N 76°13′10″W﻿ / ﻿44.608°N 76.2195°W﻿ / 44.608; -76.2195﻿ (Red Brick School) | Rideau Lakes (Elgin) municipality (8432) | More images |
| St. Paul's Anglican Church | 77 King Street Rideau Lakes (Delta) ON | 44°36′27″N 76°07′18″W﻿ / ﻿44.6074°N 76.1217°W﻿ / 44.6074; -76.1217﻿ (St. Paul's Anglican Church) | Rideau Lakes (Delta) municipality (8480) | More images |
| St. Peter's Anglican Church | 3600 Newboyne Road Rideau Lakes (Newboyne) ON | 44°44′01″N 76°06′36″W﻿ / ﻿44.7337°N 76.1101°W﻿ / 44.7337; -76.1101﻿ (St. Peter's Anglican Church) | Rideau Lakes (Newboyne) municipality (8476) | More images |
| Storehouse, Lock Office | Davis Lock, Rideau Canal National Historic Site of Canada Rideau Lakes ON | 44°33′47″N 76°17′28″W﻿ / ﻿44.563°N 76.291°W﻿ / 44.563; -76.291﻿ (Storehouse, Lock Office) | Federal (10884) | |
| Darlingside National Historic Site of Canada | Along the Thousands Island Parkway Rockport ON | | Federal (20125) | Upload Photo |
| David Laidlaw House | 328 Centreville Road Westport ON | 44°40′36″N 76°23′50″W﻿ / ﻿44.6767°N 76.3973°W﻿ / 44.6767; -76.3973﻿ (David Laidlaw House) | Westport municipality (8350) | Upload Photo |

### Lennox and Addington County

| Name | Address | Coordinates | Government recognition (CRHP №) | Image |
| Mazinaw Pictographs National Historic Site of Canada | Bon Echo Provincial Park Addington Highlands (most) ON | 44°54′00″N 77°12′23″W﻿ / ﻿44.9°N 77.2063°W﻿ / 44.9; -77.2063﻿ (Mazinaw Pictographs National Historic Site of Canada) | Federal (10534) | More images |
| Allison House and Grounds | 54 Adolphustown Park Road Greater Napanee ON | 44°03′41″N 77°00′28″W﻿ / ﻿44.0613°N 77.0077°W﻿ / 44.0613; -77.0077﻿ (Allison House and Grounds) | Ontario (8842) | Upload Photo |
| Macpherson House | 180 Elizabeth Street Greater Napanee ON | 44°15′12″N 76°56′44″W﻿ / ﻿44.2533°N 76.9456°W﻿ / 44.2533; -76.9456﻿ (Macpherson House) | Ontario (10510) | Upload Photo |
| Napanee Post Office | 36 Bridge Street Greater Napanee ON | 44°14′57″N 76°57′01″W﻿ / ﻿44.2492°N 76.9503°W﻿ / 44.2492; -76.9503﻿ (Napanee Post Office) | Ontario (8340) | More images |
| Napanee Town Hall National Historic Site of Canada | Greater Napanee ON | 44°14′55″N 76°57′03″W﻿ / ﻿44.2486°N 76.9507°W﻿ / 44.2486; -76.9507﻿ (Napanee Town Hall National Historic Site of Canada) | Federal (10698) | More images |
| Old Hay Bay Church National Historic Site of Canada | 2365 South Shore Road Greater Napanee ON | 44°06′08″N 77°01′12″W﻿ / ﻿44.1023°N 77.0199°W﻿ / 44.1023; -77.0199﻿ (Old Hay Bay Church National Historic Site of Canada) | Federal (10617) | More images |
| Layer Cake Hall | 193 Davey Street Loyalist ON | 44°06′38″N 76°27′50″W﻿ / ﻿44.1106°N 76.4639°W﻿ / 44.1106; -76.4639﻿ (Layer Cake Hall) | Ontario (10508) | Upload Photo |
| Madden Store | 397 Main Street Stone Mills ON | 44°19′26″N 76°52′32″W﻿ / ﻿44.3239°N 76.8755°W﻿ / 44.3239; -76.8755﻿ (Madden Store) | Ontario (8332) | Upload Photo |
| Newburgh Academy | 411 Academy Street Stone Mills ON | 44°19′27″N 76°52′54″W﻿ / ﻿44.3242°N 76.8817°W﻿ / 44.3242; -76.8817﻿ (Newburgh Academy) | Ontario (8339) | Upload Photo |

### United Counties of Prescott and Russell

| Name | Address | Coordinates | Government recognition (CRHP №) | Image |
| Canadian National Railways Station | 66 St. Joseph Street Casselman ON | 45°18′44″N 75°05′15″W﻿ / ﻿45.3123°N 75.0874°W﻿ / 45.3123; -75.0874﻿ (Canadian National Railways Station (Casselman)) | Federal (4621) | More images |
| L'Orignal Court House and Jail | 59 Court Street Champlain (L'Orignal) ON | 45°37′06″N 74°41′23″W﻿ / ﻿45.6184°N 74.6898°W﻿ / 45.6184; -74.6898﻿ (L'Orignal Court House and Jail) | Champlain (L'Orignal) municipality (15467) | More images |
| Macdonell-Williamson House National Historic Site of Canada | 25, chemin des Outaouais East Hawkesbury (Chute-à-Blondeau) ON | 45°33′49″N 74°23′01″W﻿ / ﻿45.5635°N 74.3837°W﻿ / 45.5635; -74.3837﻿ (Macdonell-Williamson House National Historic Site of Canada) | Federal (12070) | More images |

### Renfrew County

| Name | Address | Coordinates | Government recognition (CRHP №) | Image |
| Gillies Grove and House National Historic Site of Canada | 412 Gillies Grove Arnprior ON | 45°26′42″N 76°21′30″W﻿ / ﻿45.445°N 76.3584°W﻿ / 45.445; -76.3584﻿ (Gillies Grove and House National Historic Site of Canada) | Federal (4213) | Upload Photo |
| Armoury | 177 Victoria Street Pembroke ON | 45°49′36″N 77°06′50″W﻿ / ﻿45.8267°N 77.1140°W﻿ / 45.8267; -77.1140﻿ (Armoury) | Federal (4707) | Upload Photo |
| Building F-16 | CFB Petawawa Petawawa ON | 45°55′06″N 77°17′28″W﻿ / ﻿45.9182°N 77.291°W﻿ / 45.9182; -77.291﻿ (Building F-16) | Federal (9540) | Upload Photo |
| Government Building | 249 Raglan Street Renfrew ON | 45°28′45″N 76°41′35″W﻿ / ﻿45.4791°N 76.6931°W﻿ / 45.4791; -76.6931﻿ (Government Building) | Federal (4672) | Upload Photo |

### United Counties of Stormont, Dundas and Glengarry

| Name | Address | Coordinates | Government recognition (CRHP №) | Image |
| Cornwall Armoury | 505 4th Street East Cornwall ON | 45°01′31″N 74°43′09″W﻿ / ﻿45.0253°N 74.7191°W﻿ / 45.0253; -74.7191﻿ (Cornwall Armoury) | Federal (11228) | |
| Glengarry House National Historic Site of Canada | ruins at Stonehouse Point Cornwall ON | 45°02′22″N 74°37′09″W﻿ / ﻿45.0394°N 74.6192°W﻿ / 45.0394; -74.6192﻿ (Glengarry House National Historic Site of Canada) | Federal (13373) | Upload Photo |
| Inverarden House National Historic Site of Canada | Montreal Road Cornwall ON | 45°01′53″N 74°40′16″W﻿ / ﻿45.0313°N 74.671°W﻿ / 45.0313; -74.671﻿ (Inverarden House National Historic Site of Canada) | Federal (9488, (7444) | More images |
| VIA Rail/Canadian National Railways Station | 27 McDougall Street North Glengarry (Alexandria) ON | 45°19′05″N 74°38′24″W﻿ / ﻿45.318°N 74.64°W﻿ / 45.318; -74.64﻿ (VIA Rail/Canadian National Railways Station) | Federal (4620) | More images |
| Battle of Crysler's Farm National Historic Site of Canada | Crysler's Farm Battlefield Park, near Upper Canada Village South Dundas (Morrisburg) ON | 44°56′31″N 75°04′12″W﻿ / ﻿44.9419°N 75.0701°W﻿ / 44.9419; -75.0701﻿ (Battle of Crysler's Farm National Historic Site of Canada) | Federal (15771) | More images |
| Bethune-Thompson House / White House National Historic Site of Canada | 19730 John Street South Glengarry (Williamstown) ON | 45°08′47″N 74°35′03″W﻿ / ﻿45.1465°N 74.5841°W﻿ / 45.1465; -74.5841﻿ (Bethune-Thompson House / White House National Historic Site of Canada) | Federal (4121), Ontario (19800) | More images |
| Bethune Thompson Workers' Cottage | 19730 John Street (County Road 17) South Glengarry (Williamstown) ON | 45°08′38″N 74°34′32″W﻿ / ﻿45.144°N 74.5756°W﻿ / 45.144; -74.5756﻿ (Bethune Thompson Workers' Cottage) | Ontario (9957) | Upload Photo |
| Ruin of St. Raphael's Roman Catholic Church National Historic Site of Canada | 20000 King's Road (County Road 18) South Glengarry ON | 45°12′50″N 74°35′37″W﻿ / ﻿45.2139°N 74.5937°W﻿ / 45.2139; -74.5937﻿ (Ruin of St. Raphael's Roman Catholic Church National Historic Site of Canada) | Federal (14123), Ontario (19806) | More images |
| Sir John Johnson House National Historic Site of Canada | on a hill overlooking the Raisin River South Glengarry (Williamstown) ON | 45°08′42″N 74°34′46″W﻿ / ﻿45.145°N 74.5795°W﻿ / 45.145; -74.5795﻿ (Sir John Johnson House National Historic Site of Canada) | Federal (16922, (7866) | More images |