# National Register of Historic Places listings in Okanogan County, Washington

This list presents the full set of buildings, structures, objects, sites, or districts designated on the National Register of Historic Places in Okanogan County, Washington, and offers brief descriptive information about each of them. The National Register recognizes places of national, state, or local historic significance across the United States. Out of over 90,000 National Register sites nationwide, Washington is home to approximately 1,500, and 17 of those are found in Okanogan County.
This National Park Service list is complete through NPS recent listings posted February 21, 2025.

## Current listings

| | Name on the Register | Image | Date listed | Location | City or town | Description |
| 1 | Bonaparte Mountain Cabin | Upload image | April 20, 1981 (#81000588) | E of Tonasket in Okanogan National Forest 48°47′06″N 119°07′17″W﻿ / ﻿48.785°N 119.121389°W﻿ / 48.785; -119.121389﻿ (Bonaparte Mountain Cabin) | Tonasket | |
| 2 | Chief Joseph Memorial | Chief Joseph Memorial | May 15, 1974 (#74001970) | Near jct. of WA 10A and Cache Creek Rd. 48°10′08″N 118°58′34″W﻿ / ﻿48.168889°N 118.976111°W﻿ / 48.168889; -118.976111﻿ (Chief Joseph Memorial) | Nespelem | |
| 3 | Columbia River Bridge at Bridgeport | Columbia River Bridge at Bridgeport More images | May 31, 1995 (#95000632) | WA 17 over the Columbia R. 48°00′04″N 119°39′13″W﻿ / ﻿48.001111°N 119.653611°W﻿ / 48.001111; -119.653611﻿ (Columbia River Bridge at Bridgeport) | Bridgeport | |
| 4 | Early Winters Ranger Station Work Center | Early Winters Ranger Station Work Center | April 11, 1986 (#86000841) | Okanogan National Forest 48°35′41″N 120°25′48″W﻿ / ﻿48.594722°N 120.43°W﻿ / 48.594722; -120.43﻿ (Early Winters Ranger Station Work Center) | Winthrop | |
| 5 | Enloe Dam and Powerplant | Enloe Dam and Powerplant More images | October 18, 1978 (#78002764) | 4 mi (6.4 km). (6.4 km) W of Oroville 48°57′57″N 119°30′03″W﻿ / ﻿48.965833°N 119.500833°W﻿ / 48.965833; -119.500833﻿ (Enloe Dam and Powerplant) | Oroville | |
| 6 | Sites of Fort Okanogan | Sites of Fort Okanogan More images | June 4, 1973 (#73001883) | N of Bridgeport between the Columbia and Okanogan Rivers 48°05′59″N 119°43′06″W﻿ / ﻿48.099722°N 119.718333°W﻿ / 48.099722; -119.718333﻿ (Sites of Fort Okanogan) | Bridgeport | |
| 7 | Fort Okanogan Interpretive Center | Fort Okanogan Interpretive Center More images | August 17, 2018 (#100002814) | 14379 US 17 48°05′53″N 119°40′42″W﻿ / ﻿48.0980°N 119.6784°W﻿ / 48.0980; -119.6784﻿ (Fort Okanogan Interpretive Center) | Brewster | |
| 8 | Grand Coulee Bridge | Grand Coulee Bridge More images | July 16, 1982 (#82004267) | Spans Columbia River 47°57′56″N 118°58′53″W﻿ / ﻿47.965556°N 118.981389°W﻿ / 47.965556; -118.981389﻿ (Grand Coulee Bridge) | Grand Coulee | Historic Bridges and Tunnels in Washington TR |
| 9 | Lost Lake Guard Station | Lost Lake Guard Station More images | April 11, 1986 (#86000814) | Okanogan National Forest 48°50′42″N 119°02′54″W﻿ / ﻿48.845°N 119.048333°W﻿ / 48.845; -119.048333﻿ (Lost Lake Guard Station) | Tonasket | |
| 10 | Okanogan County Courthouse | Okanogan County Courthouse More images | June 29, 1995 (#95000805) | 149 N. Third Ave. 48°21′55″N 119°34′49″W﻿ / ﻿48.365278°N 119.580278°W﻿ / 48.365278; -119.580278﻿ (Okanogan County Courthouse) | Okanogan | |
| 11 | Okanogan Project: Conconully Reservoir Dam | Okanogan Project: Conconully Reservoir Dam | September 6, 1974 (#74001969) | S of Conconully 48°32′16″N 119°44′53″W﻿ / ﻿48.537778°N 119.748056°W﻿ / 48.537778; -119.748056﻿ (Okanogan Project: Conconully Reservoir Dam) | Conconully | |
| 12 | Parson Smith Tree | Parson Smith Tree | March 16, 1972 (#72001279) | 24 W Chewuch Rd 48°28′44″N 120°11′22″W﻿ / ﻿48.4789302°N 120.189367°W﻿ / 48.4789302; -120.189367﻿ (Parson Smith Tree) | Winthrop | Formerly 40 mi (64 km). N of Winthrop on the Canada–US border in Okanogan National Forest, now in the lobby of the Methow Valley Ranger Station. |
| 13 | Saint Mary's Mission | Upload image | December 20, 2018 (#100002609) | Address Restricted | Omak vicinity | |
| 14 | Hiram F. Smith Orchard | Upload image | November 12, 1975 (#75001863) | 2 mi (3.2 km). N of Oroville on Osoyoos Lake 48°58′00″N 119°25′42″W﻿ / ﻿48.966667°N 119.428333°W﻿ / 48.966667; -119.428333﻿ (Hiram F. Smith Orchard) | Oroville | |
| 15 | U.S. Post Office – Okanogan Main | U.S. Post Office – Okanogan Main More images | May 30, 1991 (#91000650) | 212 Second Ave. N. 48°21′53″N 119°34′41″W﻿ / ﻿48.364722°N 119.578056°W﻿ / 48.364722; -119.578056﻿ (U.S. Post Office – Okanogan Main) | Okanogan | |
| 16 | U.S. Post Office – Omak Main | U.S. Post Office – Omak Main | May 30, 1991 (#91000651) | 104 S. Main St. 48°24′34″N 119°31′40″W﻿ / ﻿48.409444°N 119.527778°W﻿ / 48.409444; -119.527778﻿ (U.S. Post Office – Omak Main) | Omak | |
| 17 | Guy Waring Cabin | Guy Waring Cabin More images | March 19, 1982 (#82004268) | 285 Castle Ave. 48°28′36″N 120°10′50″W﻿ / ﻿48.476667°N 120.180556°W﻿ / 48.476667; -120.180556﻿ (Guy Waring Cabin) | Winthrop | |