| Rank | Size | State/Territory | National Park | % Correct |
|---|---|---|---|---|
| 8 | 2,219,790.71 acres (8,983.2 km2) | WY/MT/ID | {Yellowstone} | 94%
|
| 10 | 1,508,938.57 acres (6,106.5 km2) | FL | {Everglades} | 82%
|
| 19 | 522,426.88 acres (2,114.2 km2) | NC/TN | {Great} {Smoky} {Mountains} | 82%
|
| 12 | 1,013,126.39 acres (4,100.0 km2) | MT | {Glacier} | 81%
|
| 11 | 1,201,647.03 acres (4,862.9 km2) | AZ | {Grand} {Canyon} | 81%
|
| 14 | 801,163.21 acres (3,242.2 km2) | TX | {Big} {Bend} | 79%
|
| 16 | 761,747.50 acres (3,082.7 km2) | CA | {Yosemite} | 79%
|
| 49 | 49,071.40 acres (198.6 km2) | ME | {Acadia} | 76%
|
| 28 | 242,755.94 acres (982.4 km2) | SD | {Badlands} | 76%
|
| 5 | 3,408,395.63 acres (13,793.3 km2) | CA | {Death} {Valley} | 74%
|
| 13 | 922,649.41 acres (3,733.8 km2) | WA | {Olympic} | 74%
|
| 2 | 7,523,897.45 acres (30,448.1 km2) | AK | {Gates} of the {Arctic} | 73%
|
| 15 | 795,155.85 acres (3,217.9 km2) | CA | {Joshua} {Tree} | 73%
|
| 3 | 4,740,911.16 acres (19,185.8 km2) | AK | {Denali} | 72%
|
| 62 | 5,554.15 acres (22.5 km2) | AR | {Hot} {Springs} | 69%
|
| 44 | 76,678.98 acres (310.3 km2) | UT | {Arches} | 68%
|
| 18 | 571,790.30 acres (2,314.0 km2) | MI | {Isle} {Royale} | 68%
|
| 36 | 147,242.66 acres (595.9 km2) | UT | {Zion} | 68%
|
| 34 | 183,224.05 acres (741.5 km2) | OR | {Crater} {Lake} | 67%
|
| 23 | 344,812.18 acres (1,395.4 km2) | HI | {Hawai'i} {Volcanoes} | 67%
|
| 25 | 310,044.36 acres (1,254.7 km2) | WY | {Grand} {Teton} | 65%
|
| 33 | 200,445.92 acres (811.2 km2) | VA | {Shenandoah} | 65%
|
| 54 | 32,571.89 acres (131.8 km2) | OH | {Cuyahoga} {Valley} | 64%
|
| 26 | 265,847.74 acres (1,075.8 km2) | CO | {Rocky} {Mountain} | 64%
|
| 63 | 192.83 acres (0.8 km2) | MO | {Gateway} {Arch} | 63%
|
| 45 | 72,472.87 acres (293.3 km2) | KY | {Mammoth} {Cave} | 63%
|
| 30 | 236,381.64 acres (956.6 km2) | WA | {Mount} {Rainier} | 63%
|
| 22 | 404,062.63 acres (1,635.2 km2) | CA | {Sequoia} | 63%
|
| 60 | 8,256.67 acres (33.4 km2) | American Samoa | {American} {Samoa} | 62%
|
| 1 | 8,323,146.48 acres (33,682.6 km2) | AK | {Wrangell}-{St}. {Elias} | 62%
|
| 24 | 337,597.83 acres (1,366.2 km2) | UT | {Canyonlands} | 60%
|
| 46 | 70,446.89 acres (285.1 km2) | ND | {Theodore} {Roosevelt} | 60%
|
| 55 | 30,779.83 acres (124.6 km2) | CO | {Black} {Canyon} of the {Gunnison} | 59%
|
| 43 | 77,180.00 acres (312.3 km2) | NV | {Great} {Basin} | 59%
|
| 59 | 15,052.33 acres (60.9 km2) | U.S. Virgin Islands | {Virgin} {Islands} | 59%
|
| 51 | 35,835.08 acres (145.0 km2) | UT | {Bryce} {Canyon} | 58%
|
| 50 | 46,766.45 acres (189.3 km2) | NM | {Carlsbad} {Caverns} | 58%
|
| 47 | 64,701.22 acres (261.8 km2) | FL | {Dry} {Tortugas} | 58%
|
| 38 | 138,999.37 acres (562.5 km2) | CA | {Redwood} | 56%
|
| 6 | 3,223,383.43 acres (13,044.6 km2) | AK | {Glacier} {Bay} | 55%
|
| 58 | 15,349.08 acres (62.1 km2) | IN | {Indiana} {Dunes} | 55%
|
| 37 | 146,344.31 acres (592.2 km2) | NM | {White} {Sands} | 55%
|
| 29 | 241,904.50 acres (979.0 km2) | UT | {Capitol} {Reef} | 54%
|
| 27 | 249,561.00 acres (1,009.9 km2) | CA | {Channel} {Islands} | 54%
|
| 20 | 504,780.94 acres (2,042.8 km2) | WA | {North} {Cascades} | 54%
|
| 41 | 92,876.75 acres (375.9 km2) | AZ | {Saguaro} | 54%
|
| 32 | 218,222.35 acres (883.1 km2) | MN | {Voyageurs} | 54%
|
| 56 | 26,692.60 acres (108.0 km2) | SC | {Congaree} | 53%
|
| 35 | 172,971.11 acres (700.0 km2) | FL | {Biscayne} | 51%
|
| 48 | 52,485.17 acres (212.4 km2) | CO | {Mesa} {Verde} | 51%
|
| 31 | 221,390.21 acres (895.9 km2) | AZ | {Petrified} {Forest} | 51%
|
| 39 | 107,345.73 acres (434.4 km2) | CO | {Great} {Sand} {Dunes} | 50%
|
| 42 | 86,367.10 acres (349.5 km2) | TX | {Guadalupe} {Mountains} | 49%
|
| 21 | 461,901.20 acres (1,869.2 km2) | CA | {Kings} {Canyon} | 49%
|
| 4 | 3,674,529.33 acres (14,870.3 km2) | AK | {Katmai} | 45%
|
| 17 | 669,650.05 acres (2,710.0 km2) | AK | {Kenai} {Fjords} | 45%
|
| 52 | 33,970.84 acres (137.5 km2) | SD | {Wind} {Cave} | 45%
|
| 9 | 1,750,716.16 acres (7,084.9 km2) | AK | {Kobuk} {Valley} | 44%
|
| 61 | 7,021 acres (28.4 km2) | WV | {New} {River} {Gorge} | 44%
|
| 53 | 33,488.98 acres (135.5 km2) | HI | {Haleakalā} | 42%
|
| 57 | 26,685.73 acres (108.0 km2) | CA | {Pinnacles} | 41%
|
| 40 | 106,589.02 acres (431.4 km2) | CA | {Lassen} {Volcanic} | 38%
|
| 7 | 2,619,816.49 acres (10,602.0 km2) | AK | {Lake} {Clark} | 36%
|