City Region / State Country Park name Size in acres Size in hectares Moscow Moscow Russia Losiny Ostrov National Park 7008116213575882060 ♠ 28,717.0 7008115999901862958 ♠ 11,600.0 El Paso Texas United States Franklin Mountains State Park 7007981281745303552 ♠ 24,248.0 7007981281745303552 ♠ 9,812.8 Edmonton Alberta Canada North Saskatchewan River valley parks system 7007728434156032000 ♠ 18,000.0 7007728434156032000 ♠ 7,284.3 Sydney New South Wales Australia Western Sydney Parklands 7007527999832400803 ♠ 13,047.2 7007527999832400803 ♠ 5,280.0 Lahore and Kasur Punjab Pakistan Changa Manga 7007502740973354752 ♠ 12,423.0 7007502740973354752 ♠ 5,027.4 Toronto Ontario Canada Rouge Park 7007500029579551744 ♠ 12,356.0 7007500029579551744 ♠ 5,000.3 Dallas Texas United States Trinity River Project 7007404685642240000 ♠ 10,000.0 7007404685642240000 ♠ 4,046.9 London Greater London United Kingdom Lee Valley Park 7007404685642240000 ♠ 10,000.0 7007404685642240000 ♠ 4,046.9 Houston Texas United States Cullen Park 7007375143590356480 ♠ 9,270.0 7007375143590356480 ♠ 3,751.4 Ulsan Yeongnam South Korea Ulsan Grand Park 7007364014735194880 ♠ 8,995.0 7007364014735194880 ♠ 3,640.1 Los Angeles California United States Topanga State Park 7007362598335447040 ♠ 8,960.0 7007362598335447040 ♠ 3,626.0 Seongnam and Gwangju Gyeonggi - do South Korea Namhansanseong 7007344499984154782 ♠ 8,512.8 7007344499984154782 ♠ 3,445.0 Moscow Moscow Russia Izmaylovsky Park 7007159999753001144 ♠ 3,953.7 7007160404438643384 ♠ 1,604.0 Jacksonville Florida United States Timucuan Ecological and Historic Preserve 7007318487600442880 ♠ 7,870.0 7007318487600442880 ♠ 3,184.9 Houston Texas United States George Bush Park 7007315654800947200 ♠ 7,800.0 7007315654800947200 ♠ 3,156.5 Phoenix Arizona United States North Mountain Preserve 7007303514231680000 ♠ 7,500.0 7007303514231680000 ♠ 3,035.1 Louisville Kentucky United States Jefferson Memorial Forest 7007243256539550464 ♠ 6,011.0 7007243256539550464 ♠ 2,432.6 San Diego California United States Mission Trails Regional Park 7007292142565133056 ♠ 7,219.0 7007292142565133056 ♠ 2,921.4 Raleigh North Carolina United States William B. Umstead State Park 7007225774119805696 ♠ 5,579.0 7007225774119805696 ♠ 2,257.7 Moscow Moscow Russia Bitsa Park 7007220836954970368 ♠ 5,457.0 7007220836954970368 ♠ 2,208.4 Brescia Lombardy Italy Brescia Hills Park ( part ) 7007218299575993523 ♠ 5,394.3 7007218299575993523 ♠ 2,183.0 Mexico City State of Mexico Mexico Sierra de Guadalupe 7007215373698800128 ♠ 5,322.0 7007215373698800128 ♠ 2,153.7 Honolulu Hawaii United States Ahupua ʻa O Kahana State Park 7007211610122327296 ♠ 5,229.0 7007211610122327296 ♠ 2,116.1 Portland Oregon United States Forest Park 7007208696385703168 ♠ 5,157.0 7007208696385703168 ♠ 2,087.0 Indianapolis Indiana United States Eagle Creek Park and Golf Course 7007192873177091584 ♠ 4,766.0 7007192873177091584 ♠ 1,928.7 Memphis Tennessee United States Shelby Farms 7007182108539008000 ♠ 4,500.0 7007182108539008000 ♠ 1,821.1 Anchorage Alaska United States Far North Bicentennial Park 7007182108539008000 ♠ 4,500.0 7007182108539008000 ♠ 1,821.1 Santiago Santiago Metropolitan Region Chile Parque Metropolitano de Santiago 7007178466368227840 ♠ 4,410.0 7007178466368227840 ♠ 1,784.7 Halifax Nova Scotia Canada Blue Mountain Birch Cove Wilderness Area 4,366.4 1,767.0 Virginia Beach Virginia United States False Cape State Park and Natural Area Preserve 7007174864666011904 ♠ 4,321.0 7007174864666011904 ♠ 1,748.6 Madrid Madrid Spain Casa de Campo 7007172234209337344 ♠ 4,256.0 7007172234209337344 ♠ 1,722.3 Los Angeles California United States Griffith Park 7007170655935332608 ♠ 4,217.0 7007170655935332608 ♠ 1,706.6 Philadelphia Pennsylvania United States Fairmount Park ( proper ) 7007168632507121408 ♠ 4,167.0 7007168632507121408 ♠ 1,686.3 Lethbridge Alberta Canada Oldman River valley parks system 7007161874256896000 ♠ 4,000.0 7007161874256896000 ♠ 1,618.7 Jacksonville Florida United States Pumpkin Hill Creek Preserve 7007157665526216704 ♠ 3,896.0 7007157665526216704 ♠ 1,576.7 Austin Texas United States Walter E. Long Park 7007150340716092160 ♠ 3,715.0 7007150340716092160 ♠ 1,503.4 Chico California United States Bidwell Park 7007148519630702080 ♠ 3,670.0 7007148519630702080 ♠ 1,485.2 Fort Worth Texas United States Fort Worth Nature Center / Wildlife Refuge 7007148195882188288 ♠ 3,662.0 7007148195882188288 ♠ 1,482.0 Dallas Texas United States Mountain Creek Lake Park 7007147426979468032 ♠ 3,643.0 7007147426979468032 ♠ 1,474.3 Kingsport Tennessee United States Bays Mountain Park 7007145079802743040 ♠ 3,585.0 7007145079802743040 ♠ 1,450.8 Meridian Mississippi United States Bonita Lakes Park 7007140102169343488 ♠ 3,462.0 7007140102169343488 ♠ 1,401.0 Virginia Beach Virginia United States North Landing River State Natural Area Preserve 7007139211860930560 ♠ 3,440.0 7007139211860930560 ♠ 1,392.1 St. John 's Newfoundland and Labrador Canada Pippy Park 7007137593118361600 ♠ 3,400.0 7007137593118361600 ♠ 1,375.9 Calgary Alberta Canada Fish Creek Provincial Park 7007134800787430144 ♠ 3,331.0 7007134800787430144 ♠ 1,348.0 Dallas Texas United States Trinity River Park 7007128406754282752 ♠ 3,173.0 7007128406754282752 ♠ 1,284.1 Nashville Tennessee United States Warner Parks 7007126868948842240 ♠ 3,135.0 7007126868948842240 ♠ 1,268.7 Tulsa Oklahoma United States Mohawk Park and Golf Course 7007125452549094400 ♠ 3,100.0 7007125452549094400 ♠ 1,254.5 Brecksville Ohio United States Brecksville Reservation ( part ) 7007122457875341824 ♠ 3,026.0 7007122457875341824 ♠ 1,224.6 Łodz Łódź Voivodeship Poland Las Łagiewnicki 7007120500006204666 ♠ 2,977.6 7007120500006204666 ♠ 1,205.0 Natal Rio Grande do Norte Brazil Natal Dunes State Park 7007117196961992704 ♠ 2,896.0 7007117196961992704 ♠ 1,172.0 Jacksonville Florida United States Cecil Field Greenway 7007115982905065984 ♠ 2,866.0 7007115982905065984 ♠ 1,159.8 Fortaleza Ceará Brazil Cocó Park 7007115537750859520 ♠ 2,855.0 7007115537750859520 ♠ 1,155.4 Calgary Alberta Canada Nose Hill Park 7007112704951363840 ♠ 2,785.0 7007112704951363840 ♠ 1,127.0 New York City New York United States Pelham Bay Park 7007111895580079360 ♠ 2,765.0 7007111895580079360 ♠ 1,119.0 Newport News Virginia United States Newport News Park ( part ) 7007108779500634112 ♠ 2,688.0 7007108779500634112 ♠ 1,087.8 Lisbon Lisboa Region Portugal Monsanto Forest Park 7006999978221975040 ♠ 2,471.0 7006999978221975040 ♠ 1,000.0 Paris Île - de-France France Bois de Vincennes 7006993907937341440 ♠ 2,456.0 7006993907937341440 ♠ 993.9 San Diego California United States Los Peñasquitos Canyon Preserve 7006973268969587200 ♠ 2,405.0 7006973268969587200 ♠ 973.3 Birmingham West Midlands United Kingdom Sutton Park 7006971245541376000 ♠ 2,400.0 7006971245541376000 ♠ 971.2 Kansas City Missouri United States Longview Lake Park ( part ) 7006963556514173440 ♠ 2,381.0 7006963556514173440 ♠ 963.6 London Greater London United Kingdom Richmond Park 7006955058115686400 ♠ 2,360.0 7006955058115686400 ♠ 955.1 Kansas City Missouri United States Blue River Parkway 7006938466004354560 ♠ 2,319.0 7006938466004354560 ♠ 938.5 Regina Saskatchewan Canada Wascana Centre 7006930776977152000 ♠ 2,300.0 7006930776977152000 ♠ 930.8 Strongsville Ohio United States Mill Stream Run Reservation ( part ) 7006905686467333120 ♠ 2,238.0 7006905686467333120 ♠ 905.7 Lee 's Summit Missouri United States Fleming Park ( part ) 7006902044296552960 ♠ 2,229.0 7006902044296552960 ♠ 902.0 Bristol Tennessee United States Steele Creek Park 7006900020868341760 ♠ 2,224.0 7006900020868341760 ♠ 900.0 Lynn Massachusetts United States Lynn Woods Reservation 7006890308412928000 ♠ 2,200.0 7006890308412928000 ♠ 890.3 Saint John New Brunswick Canada Rockwood Park 7006890308412928000 ♠ 2,200.0 7006890308412928000 ♠ 890.3 Houston Texas United States Bear Creek Pioneers Park 7006877358472376320 ♠ 2,168.0 7006877358472376320 ♠ 877.4 Paris Île - de-France France Bois de Boulogne 7006845792992281600 ♠ 2,090.0 7006845792992281600 ♠ 845.8 Berkeley California United States Tilden Regional Park 7006841341450216960 ♠ 2,079.0 7006841341450216960 ♠ 841.3 Los Angeles California United States Sepulveda Basin Recreation Area 7006821916539389440 ♠ 2,031.0 7006821916539389440 ♠ 821.9 Galveston Texas United States Galveston Island State Park 7006814632197829120 ♠ 2,013.0 7006814632197829120 ♠ 814.6 Belgrade Serbia Ada Ciganlija 7006799658829066240 ♠ 1,976.0 7006799658829066240 ♠ 799.7 Portland Oregon United States Smith and Bybee Wetlands Natural Area 7006798444772139520 ♠ 1,973.0 7006798444772139520 ♠ 798.4 Dallas Texas United States White Rock Lake Park 7006789946373652480 ♠ 1,952.0 7006789946373652480 ♠ 789.9 Vancouver British Columbia Canada Pacific Spirit Regional Park 7006762832435622400 ♠ 1,885.0 7006762832435622400 ♠ 762.8 Kansas City Missouri United States Swope Park 7006730457584243200 ♠ 1,805.0 7006730457584243200 ♠ 730.5 San Diego California United States Torrey Pines State Reserve 7006728434156032000 ♠ 1,800.0 7006728434156032000 ♠ 728.4 Meriden Connecticut United States Hubbard Park 7006728434156032000 ♠ 1,800.0 7006728434156032000 ♠ 728.4 San Jose California United States Calero County Park 7006721149814471680 ♠ 1,782.0 7006721149814471680 ♠ 721.1 New York City New York United States Greenbelt Park 7006719531071902720 ♠ 1,778.0 7006719531071902720 ♠ 719.5 Austin Texas United States Barton Creek Greenway 7006716698272407040 ♠ 1,771.0 7006716698272407040 ♠ 716.7 Jacksonville Florida United States Little Talbot Island State Park 7006715484215480320 ♠ 1,768.0 7006715484215480320 ♠ 715.5 Dublin Leinster Ireland Phoenix Park 7006712246730342400 ♠ 1,760.0 7006712246730342400 ♠ 712.2 San Diego California United States Mission Bay Park 7006710627987773440 ♠ 1,756.0 7006710627987773440 ♠ 710.6 Washington , D.C. District of Columbia United States Rock Creek Park 7006709818616488960 ♠ 1,754.0 7006709818616488960 ♠ 709.8 San Diego California United States Tijuana River Valley San Diego 7006692012448230400 ♠ 1,710.0 7006692012448230400 ♠ 692.0 Jacksonville Florida United States Big Talbot Island State Park 7006691203076945920 ♠ 1,708.0 7006691203076945920 ♠ 691.2 Monza Lombardy Italy Monza Park 7006688002013515801 ♠ 1,700.1 7006688002013515801 ♠ 688.0 North Little Rock Arkansas United States Burns Park 7006687965591808000 ♠ 1,700.0 7006687965591808000 ♠ 688.0 Mexico City Federal District Mexico Chapultepec Park 7006685942163596800 ♠ 1,695.0 7006685942163596800 ♠ 685.9 Wheeling West Virginia United States Oglebay Park 7006667731309696000 ♠ 1,650.0 7006667731309696000 ♠ 667.7 Lawrence Indiana United States Fort Harrison State Park 7006663684453273600 ♠ 1,640.0 7006663684453273600 ♠ 663.7 Eureka Springs Arkansas United States Lake Leatherwood Park 7006655590740428800 ♠ 1,620.0 7006655590740428800 ♠ 655.6 Philadelphia Pennsylvania United States Pennypack Park 7006654781369144320 ♠ 1,618.0 7006654781369144320 ♠ 654.8 Madrid Madrid Spain Parque Lineal del Manzanares 7006649925141437440 ♠ 1,606.0 7006649925141437440 ♠ 649.9 Claremont California United States Claremont Hills Wilderness Park 7006643045485519360 ♠ 1,589.0 7006643045485519360 ♠ 643.0 Chorzów Silesia Poland Silesian Culture and Recreation Park 7006619978403911680 ♠ 1,532.0 7006619978403911680 ♠ 620.0 Phoenix Arizona United States Adobe Dam Recreation Area 7006617550290058240 ♠ 1,526.0 7006617550290058240 ♠ 617.6 Riverside California United States Hidden Valley Wildlife Area 7006611075319782400 ♠ 1,510.0 7006611075319782400 ♠ 611.1 Des Moines Iowa United States Water Works Park 7006607028463360000 ♠ 1,500.0 7006607028463360000 ♠ 607.0 Birmingham Alabama United States Red Mountain Park 7006607028463360000 ♠ 1,500.0 7006607028463360000 ♠ 607.0 Vienna Vienna Austria Prater 7006607028463360000 ♠ 1,500.0 7006607028463360000 ♠ 607.0 Nashville Tennessee United States Beaman Park 7006604195663864320 ♠ 1,493.0 7006604195663864320 ♠ 604.2 San Francisco California United States Presidio of San Francisco Park 7006603386292579840 ♠ 1,491.0 7006603386292579840 ♠ 603.4 Chennai Tamil Nadu India Arignar Anna Zoological Park 7006602981606937600 ♠ 1,490.0 7006602981606937600 ♠ 603.0 Lincoln Nebraska United States Wilderness Park 7006595697265377280 ♠ 1,472.0 7006595697265377280 ♠ 595.7 Cincinnati Ohio United States Mount Airy Forest 7006595292579735040 ♠ 1,471.0 7006595292579735040 ♠ 595.3 Houston Texas United States Memorial Park 7006593269151523840 ♠ 1,466.0 7006593269151523840 ♠ 593.3 Omaha Nebraska United States Glenn Cunningham Lake 7006582342639183360 ♠ 1,439.0 7006582342639183360 ♠ 582.3 Los Angeles California United States Hansen Dam Recreation Center 7006581533267898880 ♠ 1,437.0 7006581533267898880 ♠ 581.5 Virginia Beach Virginia United States Stumpy Lake Park 7006580723896614400 ♠ 1,435.0 7006580723896614400 ♠ 580.7 Lee 's Summit Missouri United States Longview Lake Park ( part ) 7006578295782760960 ♠ 1,429.0 7006578295782760960 ♠ 578.3 Riverside California United States Sycamore Canyon Wilderness Park 7006576272354549760 ♠ 1,424.0 7006576272354549760 ♠ 576.3 Quito Pichincha Ecuador Parque Metropolitano Guangüiltagua 7006573998021240371 ♠ 1,418.4 7006573998021240371 ♠ 574.0 Anchorage Alaska United States Kincaid Park 7006571011441200640 ♠ 1,411.0 7006571011441200640 ♠ 571.0 Munich Bavaria Germany Englischer Garten 7006566559899136000 ♠ 1,400.0 7006566559899136000 ♠ 566.6 San Antonio Texas United States Rancho Diana 7006563322413998080 ♠ 1,392.0 7006563322413998080 ♠ 563.3 Honolulu Hawaii United States Sacred Falls State Park 7006556038072437760 ♠ 1,374.0 7006556038072437760 ♠ 556.0 Huntersville North Carolina United States Latta Plantation Nature Preserve 7006543492817528320 ♠ 1,343.0 7006543492817528320 ♠ 543.5 Colorado Springs Colorado United States Garden of the Gods Park 7006533780362114560 ♠ 1,319.0 7006533780362114560 ♠ 533.8 New Orleans Louisiana United States New Orleans City Park 7006526091334912000 ♠ 1,300.0 7006526091334912000 ♠ 526.1 St. Louis Missouri United States Forest Park 7006523258535416320 ♠ 1,293.0 7006523258535416320 ♠ 523.3 San Diego California United States Black Mountain Park 7006519616364636160 ♠ 1,284.0 7006519616364636160 ♠ 519.6 Colorado Springs Colorado United States North Cheyenne Cañon Park 7006509903909222400 ♠ 1,260.0 7006509903909222400 ♠ 509.9 New York City New York United States Flushing Meadows -- Corona Park 7006507880481011200 ♠ 1,255.0 7006507880481011200 ♠ 507.9 Toronto Ontario Canada Tommy Thompson Park 7006499786768166400 ♠ 1,235.0 7006499786768166400 ♠ 499.8 Oakland California United States Martin Luther King , Jr . Shoreline Park 7006493716483532800 ♠ 1,220.0 7006493716483532800 ♠ 493.7 Chicago Illinois United States Lincoln Park 7006492097740963840 ♠ 1,216.0 7006492097740963840 ♠ 492.1 Washington , D.C. District of Columbia United States Anacostia Park 7006491693055321600 ♠ 1,215.0 7006491693055321600 ♠ 491.7 Phoenix Arizona United States Cave Buttes Recreation Area I & II 7006485622770688000 ♠ 1,200.0 7006485622770688000 ♠ 485.6 Baltimore Maryland United States Gwynns Falls Leakin Park 7006485622770688000 ♠ 1,200.0 7006485622770688000 ♠ 485.6 Jersey City New Jersey United States Liberty State Park 7006480766542981120 ♠ 1,188.0 7006480766542981120 ♠ 480.8 Madrid Madrid Spain Parque de Valdebebas 7006479957171696640 ♠ 1,186.0 7006479957171696640 ♠ 480.0 Glendale Arizona United States Thunderbird Conservation Park 7006479552486054400 ♠ 1,185.0 7006479552486054400 ♠ 479.6 Tallahassee Florida United States Alfred B. Maclay Gardens State Park 7006477124372200960 ♠ 1,179.0 7006477124372200960 ♠ 477.1 Columbus Ohio United States Three Creeks Parks 7006467816602429440 ♠ 1,156.0 7006467816602429440 ♠ 467.8 Mesa Arizona United States Red Mountain Park 7006463891151699712 ♠ 1,146.3 7006463891151699712 ♠ 463.9 New York City New York United States Van Cortlandt Park 7006463769746007040 ♠ 1,146.0 7006463769746007040 ♠ 463.8 Memphis Tennessee United States T.O. Fuller State Park 7006460532260869120 ♠ 1,138.0 7006460532260869120 ♠ 460.5 Austin Texas United States Emma Long Metropolitan Park 7006460127575226880 ♠ 1,137.0 7006460127575226880 ♠ 460.1 Huntsville Alabama United States Monte Sano Nature Preserve 7006447987005959680 ♠ 1,107.0 7006447987005959680 ♠ 448.0 Winnipeg Manitoba Canada Assiniboine Park 7006445154206464000 ♠ 1,100.0 7006445154206464000 ♠ 445.2 Detroit Michigan United States Rouge Park 7006445154206464000 ♠ 1,100.0 7006445154206464000 ♠ 445.2 London Greater London United Kingdom Bushy Park 7006444749520821760 ♠ 1,099.0 7006444749520821760 ♠ 444.7 Charlotte North Carolina United States McDowell Nature Preserve 7006444344835179520 ♠ 1,098.0 7006444344835179520 ♠ 444.3 San Diego California United States Balboa Park 7006522449164131840 ♠ 1,291.0 7006522449164131840 ♠ 522.4 Colorado Springs Colorado United States Cheyenne Mountain State Park 7006428966780774400 ♠ 1,060.0 7006428966780774400 ♠ 429.0 Brasília Federal District Brazil Parque da Cidade Dona Sarah Kubitschek 7006419998946942361 ♠ 1,037.8 7006419998946942361 ♠ 420.0 Bedford Ohio United States Bedford Reservation ( part ) 7006418040268433920 ♠ 1,033.0 7006418040268433920 ♠ 418.0 Dallas Texas United States Rochester Park 7006417635582791680 ♠ 1,032.0 7006417635582791680 ♠ 417.6 Arlington Texas United States River Legacy Park 7006417230897149440 ♠ 1,031.0 7006417230897149440 ♠ 417.2 San Francisco California United States Golden Gate Park 7006415612154580480 ♠ 1,027.0 7006415612154580480 ♠ 415.6 San Luis Potosí San Luis Potosí Mexico Parque Tangamanga I 7006410755926873600 ♠ 1,015.0 7006410755926873600 ♠ 410.8 Birmingham Alabama United States Ruffner Mountain Park 7006409137184304640 ♠ 1,011.0 7006409137184304640 ♠ 409.1 San Antonio Texas United States Olmos Basin 7006408732498662400 ♠ 1,010.0 7006408732498662400 ♠ 408.7 Willoughby Hills Ohio United States North Chagrin Reservation ( part ) 7006406304384808960 ♠ 1,004.0 7006406304384808960 ♠ 406.3 Perth Western Australia Australia Kings Park 7006405899699166720 ♠ 1,003.0 7006405899699166720 ♠ 405.9 Vancouver British Columbia Canada Stanley Park 7006404685642240000 ♠ 1,000.0 7006404685642240000 ♠ 404.7

Question: what's the largest city park in the united states
Answer: Franklin Mountains State Park