(NB: The terms "old growth" and "virgin" may have various definitions and meanings throughout the world. See old growth forest for more information.)
State |
Area |
Old-growth extent |
WWF ecoregion |
Old-growth forest type |
Alabama |
Sipsey Wilderness[3] |
|
Appalachian mixed mesophytic forests |
Eastern Hemlock, American Beech, Sweet Birch, White Oak, Tulip Poplar[3] |
Alaska |
Tongass National Forest[4] |
&100000000054000000000005,400,000 acres (2,200,000 ha)[4] |
Northern Pacific coastal forests, Pacific Coastal Mountain icefields and tundra |
Western Red Cedar, Sitka Spruce, Western Hemlock[4] |
Arkansas |
White River National Wildlife Refuge[3] |
&10000000000000973000000973 acres (394 ha)[3] |
Mississippi lowland forests |
American Sweetgum, Nuttall's Oak, Willow Oak, Sugarberry, American Elm, Green Ash, American Sycamore, Pecan, American Elm, Baldcypress[3] |
Arkansas |
Ouachita National Forest[3] |
&10000000000800000000000800,000 acres (320,000 ha)[3] |
|
Post Oak, Shortleaf Pine, Hickory, Northern Red Oak, White Oak, Blackjack Oak, Eastern Redcedar, Gum Bumelia, Winged Elm, Yaupon[3] |
Arkansas |
Ozark-St. Francis National Forest[5] |
&1000000000001100000000011,000 acres (4,500 ha)[5] |
|
Shortleaf Pine, Post Oak, Blackjack Oak, Eastern Black Oak, White Oak, Northern Red Oak[5] |
Arkansas |
Hot Springs National Park[3] |
&10000000000000320000000320 acres (130 ha)[3] |
|
Shortleaf Pine, Blackjack Oak, White Oak[3] |
Arkansas |
Overflow National Wildlife Refuge[3] |
&10000000000000230000000230 acres (93 ha)[3] |
|
American Beech, Sugar Maple[3] |
California |
Yosemite National Park[6] |
&10000000000225510000000225,510 acres (91,260 ha)[6] |
Sierra Nevada forests |
Giant Sequoia, Ponderosa Pine, Jeffrey Pine, Sugar Pine, White Fir, California Incense Cedar, Coast Douglas-fir, Red Fir, Western White Pine, Lodgepole Pine, Foxtail Pine |
California |
Sequoia-Kings Canyon National Park[6] |
&10000000000202430000000202,430 acres (81,920 ha)[6] |
Sierra Nevada forests |
Giant Sequoia, Ponderosa Pine, Jeffrey Pine, Sugar Pine, White Fir, Red Fir, California Incense Cedar |
California |
Lassen Volcanic National Park[6] |
&1000000000002713000000027,130 acres (10,980 ha) |
Sierra Nevada forests |
Ponderosa Pine, Jeffrey Pine, Sugar Pine, White Fir, Red Fir, Western White Pine, Mountain Hemlock, Lodgepole Pine, Whitebark Pine |
California |
Redwood National and State Parks[7] |
&1000000000003898200000038,982 acres (15,775 ha) or more[7] |
Northern California coastal forests |
Coast Redwood |
California |
Humboldt Redwoods State Park[6] |
&1000000000002360000000023,600 acres (9,600 ha)[6] |
Northern California coastal forests |
Coast Redwood |
California |
Muir Woods National Monument[6] |
&10000000000000240000000240 acres (97 ha)[6] |
California interior chaparral and woodlands |
Coast Redwood |
California |
Samuel P. Taylor State Park[6] |
&10000000000000600000000600 acres (240 ha) |
California interior chaparral and woodlands |
Coast Redwood |
California |
Big Basin Redwoods State Park[6] |
&1000000000001080000000010,800 acres (4,400 ha)[6] |
Northern California coastal forests |
Coast Redwood |
California |
Henry Cowell Redwoods State Park[6] |
&10000000000000200000000200 acres (81 ha)[6] |
Northern California coastal forests |
Coast Redwood, Coast Douglas-fir, Pacific Madrone, Ponderosa Pine |
California |
Headwaters Forest Reserve[8] |
&100000000000030880000003,088 acres (1,250 ha)[8] |
Northern California coastal forests |
Coast Redwood |
California |
Blue oak woodlands[9] |
&10000000000500000000000500,000 acres (200,000 ha) to &100000000023000000000002,300,000 acres (930,000 ha)[9] |
California interior chaparral and woodlands |
Blue Oak |
California |
Angeles National Forest[10] |
&1000000000002900000000029,000 acres (12,000 ha)[10] |
California montane chaparral and woodlands |
Jeffrey Pine, Coast Douglas-fir, Ponderosa Pine, White Fir, Lodgepole Pine[10] |
California |
Eldorado National Forest[10] |
&10000000000122000000000122,000 acres (49,000 ha)[10] |
Sierra Nevada forests |
Coast Douglas-fir, Ponderosa Pine, White Fir, Lodgepole Pine, Red Fir[10] |
California |
Inyo National Forest[10] |
&10000000000238000000000238,000 acres (96,000 ha)[10] |
Sierra Nevada forests - Great Basin montane forests |
Lodgepole Pine, Jeffrey Pine, Great Basin Bristlecone Pine[10] |
California |
Klamath National Forest[10] |
&10000000000168000000000168,000 acres (68,000 ha)[10] |
Klamath-Siskiyou forests |
Ponderosa Pine, Jeffrey Pine, Coast Douglas-fir, Red Fir, White Fir, California Incense Cedar[10] |
California |
Lassen National Forest[10] |
&1000000000009200000000092,000 acres (37,000 ha)[10] |
|
Coast Douglas-fir, Ponderosa Pine, White Fir, Jeffrey Pine, Red Fir, Lodgepole Pine[10] |
California |
Los Padres National Forest[10] |
&1000000000001890000000018,900 acres (7,600 ha)[10] |
|
Jeffrey Pine, Coast Redwood, Coast Douglas-fir, White Fir[10] |
California |
Mendocino National Forest[10] |
&1000000000006000000000060,000 acres (24,000 ha)[10] |
|
Coast Douglas-fir, Ponderosa Pine, White Fir, Tanoak, Pacific madrone[10] |
California |
Modoc National Forest[10] |
&1000000000004340000000043,400 acres (17,600 ha)[10] |
|
Lodgepole Pine, Ponderosa Pine, White Fir, California Incense Cedar, Red Fir[10] |
California |
Plumas National Forest[10] |
&10000000000127000000000127,000 acres (51,000 ha)[10] |
|
Coast Douglas-fir, Ponderosa Pine, White Fir, Jeffrey Pine, Red Fir[10] |
California |
San Bernardino National Forest[10] |
&1000000000008740000000087,400 acres (35,400 ha)[10] |
|
Coast Douglas-fir, Ponderosa Pine, White Fir, Jeffrey Pine, Lodgepole Pine[10] |
California |
Sequoia National Forest[10] |
&10000000000196000000000196,000 acres (79,000 ha)[10] |
|
Giant Sequoia, Jeffrey Pine, Red Fir, Coast Douglas-fir, Ponderosa Pine, White Fir, Lodgepole Pine[10] |
California |
Shasta-Trinity National Forest[10] |
&10000000000230000000000230,000 acres (93,000 ha)[10] |
|
Coast Douglas-fir, Tanoak, Pacific madrone, Red Fir, White Fir, Jeffrey Pine[10] |
California |
Sierra National Forest[10] |
&10000000000383000000000383,000 acres (155,000 ha)[10] |
|
Lodgepole Pine, Red Fir[10] |
California |
Six Rivers National Forest[10] |
&10000000000137000000000137,000 acres (55,000 ha)[10] |
|
Coast Douglas-fir, Tanoak, Pacific madrone, White Fir[10] |
California |
Stanislaus National Forest[10] |
&10000000000139000000000139,000 acres (56,000 ha)[10] |
|
Lodgepole Pine, Jeffrey Pine, White Fir[10] |
California |
Tahoe National Forest[10] |
&1000000000008400000000084,000 acres (34,000 ha)[10] |
|
Coast Douglas-fir, Ponderosa Pine, White Fir, Sugar Pine, California Incense Cedar, California Black Oak, Lodgepole Pine, Red Fir[10] |
Connecticut |
Cathedral Pines[3] |
&1000000000000004200000042 acres (17 ha)[3] |
|
White Pine Hemlock[3] |
Connecticut |
Sage's Ravine[3] |
&10000000000000100000000100 acres (40 ha)[3] |
|
Hemlock, Oak[3] |
Connecticut |
Great Mountain Forest -- North Forty[3] |
&1000000000000004000000040 acres (16 ha)[3] |
|
Hemlock, Hardwoods, White Pine[3] |
Connecticut |
Great Mountain Forest -- Bigelow Pond[3] |
&100000000000000050000005 acres (2.0 ha)[3] |
|
Hemlock[3] |
Connecticut |
Mount Riga Incorporated[3] |
&100000000000000080000008 acres (3.2 ha)[3] |
|
White Pine, Eastern Hemlock, Yellow Birch, American Beech[3] |
Connecticut |
Bear Mountain[3] |
&100000000000000050000005 acres (2.0 ha)[3] |
|
Sweet Birch, Pitch Pine[3] |
Florida |
Eglin Air Force Base[3] |
&100000000000067950000006,795 acres (2,750 ha)[3] |
|
longleaf pine[3] |
Florida |
Apalachicola National Forest[3] |
|
Southeastern conifer forests |
Pondcypress, Slash Pine[3] |
Florida |
Big Cypress National Preserve[3] |
&1000000000002300000000023,000 acres (9,300 ha)[3] |
South Florida rocklands, Everglades |
slash pine[3] |
Florida |
Big Cypress National Preserve[3] |
&10000000000158000000000158,000 acres (64,000 ha)[3] |
South Florida rocklands, Everglades |
pondcypress[3] |
Georgia |
Chattahoochee National Forest[11] |
&10000000000000346000000346 acres (140 ha)[11] |
Appalachian-Blue Ridge forests |
River floodplain hardwood,Dry-mesic oak forest, Seasonally wet oak-hardwood woodland[11] |
Illinois |
Shawnee National Forest[3] |
&100000000000028000000002,800 acres (1,100 ha)[3] |
|
post oak - blackjack oak[3] |
Illinois |
Cache River State Natural Area[3] |
&100000000000016000000001,600 acres (650 ha)[3] |
Central U.S. hardwood forests |
|
Illinois |
Cypress Creek National Wildlife Refuge[3] |
&10000000000000500000000500 acres (200 ha)[3] |
Central U.S. hardwood forests |
|
Illinois |
Beall Woods State Park[3] |
&10000000000000329000000329 acres (133 ha)[3] |
Central U.S. hardwood forests |
|
Indiana |
Hoosier National Forest[3] |
&10000000000000390000000390 acres (160 ha)[3] |
|
Post Oak[3] |
Indiana |
Douglas Woods[12] |
&10000000000000400000000400 acres (160 ha)[12] |
|
Silver Maple, Oak, Hickory[12] |
Indiana |
Pioneer Mothers Memorial Forest[13] |
&1000000000000008800000088 acres (36 ha)[13] |
|
Oak |
Kansas |
Fort Leavenworth[3] |
&100000000000010000000001,000 acres (400 ha)[3] |
Central forest-grasslands transition |
Eastern floodplain[3] |
Kentucky |
Blanton Forest[3] |
&100000000000022390000002,239 acres (906 ha)[3] |
|
|
Maine |
Baxter State Park[3] |
&1000000000002309400000023,094 acres (9,346 ha)[3] |
|
Balsam Fir[3] |
Maine |
Mahoosuc Mountains Ecological Reserve[3] |
&100000000000024440000002,444 acres (989 ha)[3] |
|
Balsam Fir[3] |
Maine |
Bigelow Mountain Ecological Reserve[3] |
&100000000000031000000003,100 acres (1,300 ha)[3] |
|
Balsam Fir[3] |
Maine |
Big Reed Forest Preserve[3] |
&100000000000050000000005,000 acres (2,000 ha) or less |
|
northern hardwoods, spruce-fir, rich woods, and cedar swamps |
Maryland |
Belt Woods[3] |
&1000000000000004300000043 acres (17 ha)[3] |
|
white oak - tulip poplar[3] |
Maryland |
Swallow Falls State Park ("Hemlock Grove")[14] |
&1000000000000003900000039 acres (16 ha)[14] |
Appalachian mixed mesophytic forests |
eastern hemlock - white pine[14] |
Maryland |
Potomac-Garrett State Forest ("Crabtree Woods")[15] |
&10000000000000500000000500 acres (200 ha)[15] |
Appalachian mixed mesophytic forests |
sugar maple - red oak - basswood - cucumber tree[15] |
Massachusetts |
Mohawk Trail State Forest[3] |
&10000000000000612000000612 acres (248 ha)[3] |
New England-Acadian forests |
northern hardwood[3] |
Massachusetts |
Ice Glen |
|
New England-Acadian forests |
northern hardwood[16] |
Massachusetts |
Monroe State Forest[3] |
&10000000000000273000000273 acres (110 ha)[3] |
New England-Acadian forests |
northern hardwood[3] |
Massachusetts |
Mount Everett State Reservation[3] |
&10000000000000530000000530 acres (210 ha)[3] |
New England-Acadian forests |
northern hardwood[3] |
Massachusetts |
Mount Greylock[3] |
&10000000000000555000000555 acres (225 ha)[3] |
New England-Acadian forests |
northern hardwood[3] |
Massachusetts |
Mount Wachusett[3] |
&10000000000000220000000220 acres (89 ha)[3] |
New England-Acadian forests |
northern hardwood[3] |
Massachusetts |
Mount Washington State Forest[3] |
&10000000000000300000000300 acres (120 ha)[3] |
New England-Acadian forests |
northern hardwood[3] |
Michigan |
Hartwick Pines State Park[3] |
&1000000000000004900000049 acres (20 ha)[3] |
Western Great Lakes forests |
Eastern White Pine, Red Pine, Eastern Hemlock, Beech, Sugar Maple[3] |
Michigan |
Porcupine Mountains[3] |
&1000000000003100000000031,000 acres (13,000 ha)[3] |
Western Great Lakes forests |
northern hardwood[3] |
Michigan |
Sylvania Wilderness[3] |
&1000000000001500000000015,000 acres (6,100 ha)[3] |
Western Great Lakes forests |
northern hardwood[3] |
Minnesota |
Boundary Waters[3] |
&10000000000401000000000401,000 acres (162,000 ha)[3] |
Northern Lakes and Forests |
white pine, red pine, fir/birch, jack pine - black spruce, maple, aspen [3] |
Minnesota |
Keeley Creek Natural Area[3] |
&10000000000000900000000900 acres (360 ha)[3] |
Western Great Lakes forests |
bog and upland[3] |
Minnesota |
Itasca State Park[3] |
&100000000000040940000004,094 acres (1,657 ha)[3] |
Western Great Lakes forests |
Eastern White Pine, Red Pine[3] |
Missouri |
Mark Twain National Forest[3] |
&1000000000003000000000030,000 acres (12,000 ha) or less[3] |
Central U.S. hardwood forests |
Post Oak and Chinkapin Oak savanna and flatwoods[3] |
Missouri |
Caney Mountain[3] |
&100000000000040000000004,000 acres (1,600 ha) or more[3] |
Central U.S. hardwood forests |
post oak savanna[3] |
New Hampshire |
Great Gulf[3] |
|
New England-Acadian forests |
|
New Hampshire |
Crawford Notch[3] |
|
New England-Acadian forests |
|
New Hampshire |
Sheldrick Forest Preserve[17] |
&10000000000000227000000227 acres (92 ha)[17] |
New England-Acadian forests |
Eastern White Pine, Eastern Hemlock, Beech, Birch, Oak, Butternut[17] |
New Jersey |
Saddler's Woods[3] |
&1000000000000002500000025 acres (10 ha)[3] |
Northeastern coastal forests |
Eastern Black Oak, White Oak, Northern Red Oak, American Beech, Tulip Poplar, Red Maple[3] |
New Jersey |
Bear Swamp[3] |
&10000000000000215000000215 acres (87 ha)[3] |
Atlantic coastal pine barrens |
Black Gum, American Sweetgum, Red Maple, Sweetbay Magnolia, American Beech, Swamp White Oak, American Holly[3] |
New Jersey |
William L. Hutcheson Memorial Forest[3] |
&1000000000000006500000065 acres (26 ha)[3] |
Northeastern coastal forests |
White Oak, Eastern Black Oak, Northern Red Oak[3] |
New Jersey |
Tillman Ravine[3] |
&1000000000000002500000025 acres (10 ha)[3] |
Allegheny Highlands forests |
Eastern Hemlock[3] |
New York |
Catskill Mountains[3] |
&1000000000006000000000060,000 acres (24,000 ha) or more[3] |
Allegheny Highlands forests |
|
New York |
Adirondack Mountains[3] |
&10000000000150000000000150,000 acres (61,000 ha) or more[3] |
Eastern forest-boreal transition |
|
North Carolina |
Great Smoky Mountains[3] |
&10000000000187000000000187,000 acres (76,000 ha)[3] |
Appalachian-Blue Ridge forests |
|
North Carolina |
Nantahala National Forest[3] |
&1000000000003080000000030,800 acres (12,500 ha)[3] |
Appalachian-Blue Ridge forests |
|
North Carolina |
Pisgah National Forest[3] |
&1000000000004660000000046,600 acres (18,900 ha)[3] |
Appalachian-Blue Ridge forests |
|
North Carolina |
Croatan National Forest[3] |
&1000000000001000000000010,000 acres (4,000 ha)[3] |
Middle Atlantic coastal forests |
pocosin |
Ohio |
Goll Woods State Nature Preserve[3] |
&10000000000000140000000140 acres (57 ha)[3] |
Southern Great Lakes forests |
|
Ohio |
Fowler Woods State Nature Preserve[3] |
&1000000000000005000000050 acres (20 ha)[3] |
Southern Great Lakes forests |
|
Ohio |
Crall Woods National Natural Landmark[3] |
&1000000000000004000000040 acres (16 ha)[3] |
Southern Great Lakes forests |
|
Ohio |
Dysart Woods[3] |
&1000000000000005700000057 acres (23 ha)[3] |
Appalachian mixed mesophytic forests |
|
Ohio |
Hawk Woods in Riddle State Nature Preserve |
&10000000000000106000000106 acres (43 ha) |
Appalachian mixed mesophytic forests |
|
Ohio |
Morgan Sisters Woods in Wayne National Forest[3] |
&10000000000000200000000200 acres (81 ha)[3] |
Appalachian mixed mesophytic forests |
|
Ohio |
California Woods Nature Preserve[3] |
&1000000000000004000000040 acres (16 ha)[3] |
Southern Great Lakes forests, Central U.S. hardwood forests |
|
Ohio |
Caldwell Park (Cincinnati)[3] |
&10000000000000122000000122 acres (49 ha) or less[3] |
Southern Great Lakes forests, Central U.S. hardwood forests |
|
Ohio |
Hueston Woods State Nature Preserve[3] |
&10000000000000165000000165 acres (67 ha) to &10000000000000200000000200 acres (81 ha)[3] |
Southern Great Lakes forests |
|
Ohio |
Davey Woods State Nature Preserve[3] |
&1000000000000001500000015 acres (6.1 ha) to &1000000000000004000000040 acres (16 ha)[3] |
Southern Great Lakes forests |
|
Ohio |
Gross (Samuel) Memorial Woods State Nature Preserve[3] |
&1000000000000004900000049 acres (20 ha)[3] |
Southern Great Lakes forests |
|
Ohio |
Johnson Woods State Nature Preserve[3] |
&10000000000000206000000206 acres (83 ha)[3] |
Southern Great Lakes forests |
|
Oklahoma |
Keystone Ancient Forest Preserve[3] |
&100000000000013000000001,300 acres (530 ha)[3] |
Central forest-grasslands transition zone |
Post Oak, Blackjack Oak, Eastern Redcedar[3] |
Oregon |
Crater Lake National Park[6] |
&1000000000005000000000050,000 acres (20,000 ha)[6] |
|
|
Oregon |
Deschutes National Forest[6] |
&10000000000348100000000348,100 acres (140,900 ha)[6] |
|
|
Oregon |
Malheur National Forest[6] |
&10000000000312000000000312,000 acres (126,000 ha)[6] |
|
|
Oregon |
Mount Hood National Forest[6] |
&10000000000345300000000345,300 acres (139,700 ha)[6] |
|
Coast Douglas-fir, Western Hemlock, Western Red Cedar |
Oregon |
Ochoco National Forest[6] |
&1000000000009500000000095,000 acres (38,000 ha)[6] |
|
|
Oregon |
Rogue River-Siskiyou National Forest[6] |
&10000000000345300000000345,300 acres (139,700 ha)[6] |
Klamath-Siskiyou forests |
Coast Douglas-fir, Port Orford Cedar, Ponderosa Pine, Sugar Pine, Coast Douglas-fir, California Incense Cedar, White Fir, Red Fir, Mountain Hemlock |
Oregon |
Siuslaw National Forest[6] |
&1000000000003380000000033,800 acres (13,700 ha) (1993 estimate)[6] |
Central Pacific coastal forests |
Sitka Spruce, Western Hemlock, Coast Douglas-fir, Bigleaf Maple |
Oregon |
Umatilla National Forest[6] |
&10000000000190741000000190,741 acres (77,190 ha) (1993 estimate)[6] |
|
|
Oregon |
Umpqua National Forest[6] |
&10000000000535300000000535,300 acres (216,600 ha) (1993 estimate)[6] |
|
Mountain Hemlock, Ponderosa Pine |
Oregon |
Wallowa-Whitman National Forest[6] |
&10000000000173000000000173,000 acres (70,000 ha) (1993 estimate)[6] |
|
|
Oregon |
Willamette National Forest[6] |
&10000000000594800000000594,800 acres (240,700 ha)[6] |
|
Coast Douglas-fir, Western Hemlock, Western Red Cedar, Bigleaf Maple |
Oregon |
Winema National Forest[6] |
&10000000000711674000000711,674 acres (288,004 ha)[6] |
|
|
Oregon |
Fremont National Forest[6] |
&10000000000549800000000549,800 acres (222,500 ha)[6] |
|
Lodgepole pine, others |
Oregon |
Emigrant Springs State Heritage Area |
|
Blue Mountains forests |
|
Pennsylvania |
Cook Forest State Park[3] |
&100000000000015000000001,500 acres (610 ha) to &100000000000020000000002,000 acres (810 ha)[3] |
Allegheny Highlands forests |
Eastern White Pine, Eastern Hemlock, Northern Red Oak, White Oak, Black Cherry, Red Maple, Sugar Maple, American Beech, White Ash, Yellow Birch, Black Birch, Cucumber Magnolia[3] |
Pennsylvania |
Bear Meadows Natural Area[3] |
&10000000000000320000000320 acres (130 ha)[3] |
|
Black Spruce, Balsam Fir bog[3] |
Pennsylvania |
Detweiler Run Natural Area[3] |
&10000000000000185000000185 acres (75 ha)[3] |
|
Eastern White Pine, Eastern Hemlock[3] |
Pennsylvania |
Thickhead Mountain Wild Area[3] |
&1000000000000005000000050 acres (20 ha)[3] |
|
Chestnut Oak[3] |
Pennsylvania |
Woodbourne Forest and Wildlife Preserve[3] |
&10000000000000120000000120 acres (49 ha)[3] |
|
Eastern Hemlock, Sweet Birch, Sugar Maple, Northern Red Oak, White Ash, American Beech[3] |
Pennsylvania |
Holtwood Environmental Preserve[3] |
&10000000000000200000000200 acres (81 ha)[3] |
|
Chestnut Oak, Eastern Hemlock, Umbrella Magnolia[3] |
Pennsylvania |
Anders Run Natural Area[3] |
&1000000000000005000000050 acres (20 ha)[3] |
|
Eastern White Pine, Eastern Hemlock, Cucumber Magnolia, American Beech, American Hornbeam, Black Cherry, oak[3] |
Pennsylvania |
Sweet Root Natural Area[3] |
&1000000000000006400000064 acres (26 ha)[3] |
|
Eastern Hemlock, Sweet Birch, Eastern White Pine, American Basswood, White Oak, Red Oak[3] |
Pennsylvania |
Hearts Content Recreation Area[3] |
&10000000000000122000000122 acres (49 ha)[3] |
|
Eastern White Pine, Eastern Hemlock, American Beech[3] |
Pennsylvania |
Tionesta Scenic and Research Natural Areas[3] |
&100000000000040000000004,000 acres (1,600 ha)[3] |
|
Eastern Hemlock, American Beech, Sugar Maple[3] |
Pennsylvania |
Allegheny Islands Wilderness[3] |
&10000000000000156000000156 acres (63 ha)[3] |
|
Silver Maple, Sugar Maple, American Sycamore, Slippery Elm[3] |
Pennsylvania |
Bark Cabin Natural Area[3] |
&1000000000000007300000073 acres (30 ha)[3] |
|
Eastern Hemlock, Northern Red Oak, White Ash, Bigtooth Aspen, Hickories[3] |
Pennsylvania |
Johnson Run Natural Area[3] |
&1000000000000002600000026 acres (11 ha) to &1000000000000005000000050 acres (20 ha)[3] |
|
Eastern Hemlock, Eastern White Pine[3] |
Pennsylvania |
Forrest H. Duttlinger Natural Area[3] |
&10000000000000158000000158 acres (64 ha)[3] |
|
Eastern Hemlock, American Beech, Black Cherry, Sugar Maple[3] |
Pennsylvania |
Snyder Middleswarth Natural Area[3] |
&10000000000000250000000250 acres (100 ha)[3] |
|
Eastern Hemlock, Eastern White Pine, Pitch Pine[3] |
Pennsylvania |
Hemlocks Natural Area[3] |
&10000000000000120000000120 acres (49 ha)[3] |
|
Eastern Hemlock[3] |
Pennsylvania |
Ricketts Glen State Park[3] |
&100000000000020000000002,000 acres (810 ha)[3] |
|
Northern Hardwood Forest[3] |
Rhode Island |
Great Swamp Wildlife Management Area[3] |
&100000000000030000000003,000 acres (1,200 ha)[3] |
Northeastern coastal forests |
Red Maple, Atlantic White Cedar, Black Gum[3] |
Rhode Island |
Lawton's Valley Forest[18] |
|
Northeastern coastal forests |
Sugar Maple, White Ash, American Beech, Yellow Birch, Northern Red Oak[18] |
Rhode Island |
Oakland Forest[3] |
&1000000000000002000000020 acres (8.1 ha)[3] |
Northeastern coastal forests |
American Beech, White Oak, Red Maple, Scarlet Oak[3] |
Rhode Island |
Pawcatuck River floodplain forest[3] |
&10000000000000250000000250 acres (100 ha)[3] |
Northeastern coastal forests |
Red Maple floodplain[3] |
South Carolina |
Congaree National Park[3] |
&1000000000001100000000011,000 acres (4,500 ha)[3] |
Middle Atlantic coastal forests |
bottomland hardwood forest[3] |
South Carolina |
Francis Beidler Forest[3] |
&100000000000017000000001,700 acres (690 ha)[3] |
Middle Atlantic coastal forests |
mixed hardwoods and cypress-tupelo swamp[3] |
South Carolina |
Ellicott Rock Wilderness[3] |
&100000000000010000000001,000 acres (400 ha) or more[3] |
Appalachian-Blue Ridge forests |
|
Tennessee |
Great Smoky Mountains[3] |
&10000000000187000000000187,000 acres (76,000 ha)[3] |
Appalachian-Blue Ridge forests |
|
Tennessee |
Forest within Nashville[19] |
&10000000000000225000000225 acres (91 ha)[19] |
Central U.S. hardwood forests |
Black Walnut, White Oak, American Sycamore, Persimmon, Pawpaw |
Tennessee |
Old Forest Arboretum of Overton Park |
&10000000000000172000000172 acres (70 ha) |
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Virginia |
George Washington and Jefferson National Forests[3] |
&10000000000230000000000230,000 acres (93,000 ha)[3] |
Appalachian-Blue Ridge forests |
|
Virginia |
Caledon Natural Area[3] |
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|
Upland White Oak - Tulip Poplar[3] |
Washington |
Olympic National Park[6] |
&10000000000366000000000366,000 acres (148,000 ha)[6] |
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Washington |
North Cascades National Park[6] |
&10000000000236000000000236,000 acres (96,000 ha)[6] |
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Washington |
Mount Rainier National Park[6] |
&1000000000009100000000091,000 acres (37,000 ha)[6] |
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Washington |
Colville National Forest[6] |
&10000000000212488000000212,488 acres (85,991 ha)[6] |
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Washington |
Gifford Pinchot National Forest[6] |
&10000000000198000000000198,000 acres (80,000 ha)[6] |
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Washington |
Mount Baker-Snoqualmie National Forest[6] |
&10000000000643500000000643,500 acres (260,400 ha) |
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Washington |
Okanogan National Forest[6] |
&10000000000316000000000316,000 acres (128,000 ha)[6] |
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Washington |
Olympic National Forest[6] |
&10000000000266800000000266,800 acres (108,000 ha)[6] |
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Washington |
Wenatchee National Forest[6] |
&10000000000318800000000318,800 acres (129,000 ha)[6] |
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Washington |
Schmitz Preserve Park |
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West Virginia |
Cathedral State Park[3] |
&10000000000000132000000132 acres (53 ha) |
|
Eastern Hemlock |
West Virginia |
Monongahela National Forest[11] |
&10000000000000318000000318 acres (129 ha) in 6 separate stands[11] |
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Wisconsin |
Apostle Islands National Lakeshore[3] |
&100000000000015000000001,500 acres (610 ha)[3] |
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Wisconsin |
Chequamegon-Nicolet National Forest[3] |
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Wisconsin |
Namekagon Barrens[3] |
&100000000000040000000004,000 acres (1,600 ha)[3] |
|
Jack pine and scrub oak[3] |
Wyoming |
Yellowstone National Park |
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Lodgepole Pine |