Acres | Sq miles | Rank | |
Wrangell St Elias | 8323147.59 | 13,005 | 1 |
Gates of the Arctic | 7523897.74 | 11,756 | 2 |
Denali | 4740911.72 | 7,408 | 3 |
Katmai | 3674529.68 | 5,741 | 4 |
Death Valley | 3372401.96 | 5,269 | 5 |
Glacier Bay | 3224840.31 | 5,039 | 6 |
Lake Clark | 2619733.21 | 4,093 | 7 |
Yellowstone | 2219790.71 | 3,468 | 8 |
Kobuk Valley | 1750716.5 | 2,735 | 9 |
Everglades | 1508537.9 | 2,357 | 10 |
Grand Canyon | 1217403.32 | 1,902 | 11 |
Glacier | 1013572.41 | 1,584 | 12 |
Olympic | 922650.86 | 1,442 | 13 |
Big Bend | 801163.21 | 1,252 | 14 |
Joshua Tree | 789745.47 | 1,234 | 15 |
Yosemite | 761266.19 | 1,189 | 16 |
Kenai Fjords | 669982.99 | 1,047 | 17 |
Isle Royale | 571790.11 | 893 | 18 |
Great Smoky Mountains | 521490.13 | 815 | 19 |
North Cascades | 504780.94 | 789 | 20 |
Kings Canyon | 461901.2 | 722 | 21 |
Sequoia | 404051.17 | 631 | 22 |
Canyonlands | 337597.83 | 527 | 23 |
Hawaii Volcanoes | 323431.38 | 505 | 24 |
Grand Teton | 309994.66 | 484 | 25 |
Rocky Mountain | 265828.41 | 415 | 26 |
Channel Islands | 249561 | 390 | 27 |
Badlands | 242755.94 | 379 | 28 |
Mount Rainier | 235625 | 368 | 29 |
Voyageurs | 218200.17 | 341 | 30 |
Shenandoah | 199045.23 | 311 | 31 |
Crater Lake | 183224.05 | 286 | 32 |
Capitol Reef | 181971 | 284 | 33 |
Biscayne | 172924.07 | 270 | 34 |
Great Sand Dunes | 149027.9 | 233 | 35 |
Zion | 146597.6 | 229 | 36 |
Redwood | 112512.05 | 176 | 37 |
Lassen Volcanic | 106372.36 | 166 | 38 |
Petrified Forest | 93532.57 | 146 | 39 |
Saguaro | 91439.71 | 143 | 40 |
Guadalupe Mountains | 86415.97 | 135 | 41 |
Great Basin | 77180 | 121 | 42 |
Arches | 76518.98 | 120 | 43 |
Theodore Roosevelt | 70446.89 | 110 | 44 |
Dry Tortugas | 64701.22 | 101 | 45 |
Mammoth Cave | 52830.19 | 83 | 46 |
Mesa Verde | 52121.93 | 81 | 47 |
Acadia | 47389.67 | 74 | 48 |
Carlsbad Caverns | 46766.45 | 73 | 49 |
Bryce Canyon | 35835.08 | 56 | 50 |
Black Canyon of the Gunnison | 32950.03 | 51 | 51 |
Cuyahoga Valley | 32860.73 | 51 | 52 |
Haleakala | 29093.67 | 45 | 53 |
Wind Cave | 28295.03 | 44 | 54 |
Pinnacles | 26605.73 | 42 | 55 |
Congaree | 26545.86 | 41 | 56 |
Virgin Islands | 14688.87 | 23 | 57 |
American Samoa | 9000 | 14 | 58 |
Hot Springs | 5549.75 | 9 | 59 |
Gateway Arch | 90.9 | 0.14 | 60 |