State |
Area |
Old-growth extent |
WWF ecoregion |
Old-growth forest type |
Alabama |
Sipsey Wilderness[15] |
|
Appalachian mixed mesophytic forests |
Eastern Hemlock, American Beech, Sweet Birch, White Oak, Tulip Poplar[15] |
Alaska |
Tongass National Forest[16] |
5,400,000 acres (2,200,000 ha) |
Northern Pacific coastal forests, Pacific Coastal Mountain icefields and tundra |
Western Red Cedar, Sitka Spruce, Western Hemlock |
Arkansas |
White River National Wildlife Refuge[15] |
973 acres (394 ha)[15] |
Mississippi lowland forests |
American Sweetgum, Nuttall's Oak, Willow Oak, Sugarberry, American Elm, Green Ash, American Sycamore, Pecan, American Elm, Baldcypress[15] |
Arkansas |
Ouachita National Forest[15] |
800,000 acres (320,000 ha)[15] |
|
Post Oak, Shortleaf Pine, Hickory, Northern Red Oak, White Oak, Blackjack Oak, Eastern Redcedar, Gum Bumelia, Winged Elm, Yaupon[15] |
Arkansas |
Ozark-St. Francis National Forest[17] |
11,000 acres (4,500 ha)[17] |
|
Shortleaf Pine, Post Oak, Blackjack Oak, Eastern Black Oak, White Oak, Northern Red Oak[17] |
Arkansas |
Hot Springs National Park[15] |
320 acres (130 ha)[15] |
|
Shortleaf Pine, Blackjack Oak, White Oak[15] |
Arkansas |
Overflow National Wildlife Refuge[15] |
230 acres (93 ha)[15] |
|
American Beech, Sugar Maple[15] |
California |
Yosemite National Park[18] |
225,510 acres (91,260 ha)[18] |
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[18] |
202,430 acres (81,920 ha)[18] |
Sierra Nevada forests |
Giant Sequoia, Ponderosa Pine, Jeffrey Pine, Sugar Pine, White Fir, Red Fir, California Incense Cedar |
California |
Lassen Volcanic National Park[18] |
27,130 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[19] |
38,982 acres (15,775 ha) or more[19] |
Northern California coastal forests |
Coast Redwood |
California |
Humboldt Redwoods State Park[18] |
23,600 acres (9,600 ha)[18] |
Northern California coastal forests |
Coast Redwood |
California |
Muir Woods National Monument[18] |
240 acres (97 ha)[18] |
California interior chaparral and woodlands |
Coast Redwood |
California |
Samuel P. Taylor State Park[18] |
600 acres (240 ha) |
California interior chaparral and woodlands |
Coast Redwood |
California |
Big Basin Redwoods State Park[18] |
10,800 acres (4,400 ha)[18] |
Northern California coastal forests |
Coast Redwood |
California |
Henry Cowell Redwoods State Park[18] |
200 acres (81 ha)[18] |
Northern California coastal forests |
Coast Redwood, Coast Douglas-fir, Pacific Madrone, Ponderosa Pine |
California |
Headwaters Forest Reserve[20] |
3,088 acres (1,250 ha)[20] |
Northern California coastal forests |
Coast Redwood |
California |
Blue oak woodlands[21] |
500,000–2,300,000 acres (200,000–930,000 ha)[21] |
California interior chaparral and woodlands |
Blue Oak |
California |
Angeles National Forest[22] |
29,000 acres (12,000 ha)[22] |
California montane chaparral and woodlands |
Jeffrey Pine, Bigcone Douglas-fir, Ponderosa Pine, White Fir, Lodgepole Pine[22] |
California |
Eldorado National Forest[22] |
122,000 acres (49,000 ha)[22] |
Sierra Nevada forests |
Coast Douglas-fir, Ponderosa Pine, White Fir, Lodgepole Pine, Red Fir[22] |
California |
Inyo National Forest[22] |
238,000 acres (96,000 ha)[22] |
Sierra Nevada forests – Great Basin montane forests |
Lodgepole Pine, Jeffrey Pine, Great Basin Bristlecone Pine[22] |
California |
Klamath National Forest[22] |
168,000 acres (68,000 ha)[22] |
Klamath-Siskiyou forests |
Ponderosa Pine, Jeffrey Pine, Coast Douglas-fir, Red Fir, White Fir, California Incense Cedar[22] |
California |
Lassen National Forest[22] |
92,000 acres (37,000 ha)[22] |
|
Coast Douglas-fir, Ponderosa Pine, White Fir, Jeffrey Pine, Red Fir, Lodgepole Pine[22] |
California |
Los Padres National Forest[22] |
18,900 acres (7,600 ha)[22] |
|
Jeffrey Pine, Coast Redwood, Coast Douglas-fir, White Fir[22] |
California |
Mendocino National Forest[22] |
60,000 acres (24,000 ha)[22] |
|
Coast Douglas-fir, Ponderosa Pine, White Fir, Tanoak, Pacific madrone[22] |
California |
Modoc National Forest[22] |
43,400 acres (17,600 ha)[22] |
|
Lodgepole Pine, Ponderosa Pine, White Fir, California Incense Cedar, Red Fir[22] |
California |
Pfeiffer Big Sur State Park[23] |
1,006 acres (407 ha)[24][circular reference] |
|
Redwood[23] |
California |
Plumas National Forest[22] |
127,000 acres (51,000 ha)[22] |
|
Coast Douglas-fir, Ponderosa Pine, White Fir, Jeffrey Pine, Red Fir[22] |
California |
San Bernardino National Forest[22] |
87,400 acres (35,400 ha)[22] |
|
Bigcone Douglas-fir, Ponderosa Pine, White Fir, Jeffrey Pine, Lodgepole Pine[22] |
California |
Sequoia National Forest[22] |
196,000 acres (79,000 ha)[22] |
|
Giant Sequoia, Jeffrey Pine, Red Fir, Coast Douglas-fir, Ponderosa Pine, White Fir, Lodgepole Pine[22] |
California |
Shasta-Trinity National Forest[22] |
230,000 acres (93,000 ha)[22] |
|
Coast Douglas-fir, Tanoak, Pacific madrone, Red Fir, White Fir, Jeffrey Pine[22] |
California |
Sierra National Forest[22] |
383,000 acres (155,000 ha)[22] |
|
Lodgepole Pine, Red Fir[22] |
California |
Six Rivers National Forest[22] |
137,000 acres (55,000 ha)[22] |
|
Coast Douglas-fir, Tanoak, Pacific madrone, White Fir[22] |
California |
Stanislaus National Forest[22] |
139,000 acres (56,000 ha)[22] |
|
Lodgepole Pine, Jeffrey Pine, White Fir[22] |
California |
Tahoe National Forest[22] |
84,000 acres (34,000 ha)[22] |
|
Coast Douglas-fir, Ponderosa Pine, White Fir, Sugar Pine, California Incense Cedar, California Black Oak, Lodgepole Pine, Red Fir[22] |
Colorado |
Arapaho National Forest[25] |
2,590 hectares (6,400 acres)[25] |
|
Subalpine Fir, Engelmann Spruce[25] |
Connecticut |
Cathedral Pines, Cornwall[15] |
42 acres (17 ha)[15] |
|
White Pine, Hemlock[15] |
Connecticut |
Sages Ravine, Salisbury[15] |
100 acres (40 ha)[15] |
|
Hemlock, Oak[15] |
Connecticut |
Great Mountain Forest, Norfolk—North Forty Tract[15] |
40 acres (16 ha)[15] |
|
Hemlock, Hardwoods, White Pine[15] |
Connecticut |
Great Mountain Forest, Norfolk—Bigelow Pond Site[15] |
5 acres (2.0 ha)[15] |
|
Hemlock[15] |
Connecticut |
Mount Riga Incorporated, Salisbury[15] |
8 acres (3.2 ha)[15] |
|
White Pine, Eastern Hemlock, Yellow Birch, American Beech[15] |
Connecticut |
Bear Mountain, Salisbury[15] |
5 acres (2.0 ha)[15] |
|
Sweet Birch, Pitch Pine[15] |
Connecticut |
Belden Forest, Simsbury[26] |
40 acres (16 ha)[26] |
|
Eastern White Pine[27] |
Florida |
Eglin Air Force Base[15] |
6,795 acres (2,750 ha)[15] |
|
longleaf pine[15] |
Florida |
Apalachicola National Forest[15] |
|
Southeastern conifer forests |
Pondcypress, Slash Pine[15] |
Florida |
Big Cypress National Preserve[15] |
23,000 acres (9,300 ha)[15] |
South Florida rocklands, Everglades |
slash pine[15] |
Florida |
Big Cypress National Preserve[15] |
158,000 acres (64,000 ha)[15] |
South Florida rocklands, Everglades |
pondcypress[15] |
Florida |
Tosohatchee Wildlife Management Area[15] |
1,000 acres (400 ha) |
|
Floodplain swamp |
Florida |
Tosohatchee Wildlife Management Area[15] |
40 acres (16 ha) |
|
Mesic flatwoods |
Florida |
Tosohatchee Wildlife Management Area[15] |
Unknown, up to 1000 acres |
|
Hydric hammock |
Georgia |
Chattahoochee National Forest[28] |
346 acres (140 ha)[28] |
Appalachian-Blue Ridge forests |
River floodplain hardwood, Dry-mesic oak forest, Seasonally wet oak-hardwood woodland[28] |
Georgia |
Fernbank Forest |
65 acres (26 ha) |
Piedmont Hardwood Forest |
Tulip Poplar – Oak – Hickory[citation needed] |
Georgia |
Big Trees Forest Preserve |
30 acres (12 ha) |
Piedmont Hardwood Forest |
oak-hickory-pine forest[29][full citation needed] |
Illinois |
Shawnee National Forest[15] |
2,800 acres (1,100 ha)[15] |
|
post oak – blackjack oak[15] |
Illinois |
Cache River State Natural Area[15] |
1,600 acres (650 ha)[15] |
Central U.S. hardwood forests |
|
Illinois |
Cypress Creek National Wildlife Refuge[15] |
500 acres (200 ha)[15] |
Central U.S. hardwood forests |
|
Illinois |
Beall Woods State Park[15] |
329 acres (133 ha)[15] |
Central U.S. hardwood forests |
|
Indiana |
Hoosier National Forest[15] |
390 acres (160 ha)[15] |
Central U.S. hardwood forests |
Post Oak[15] |
Indiana |
Douglas Woods[30] |
400 acres (160 ha)[30] |
Southern Great Lakes forests |
Silver Maple, Oak, Hickory[30] |
Indiana |
Wesselman Woods |
200 acres (81 ha) |
Central U.S. hardwood forests |
Sugar Maple, Tulip Tree, Oak |
Indiana |
Pioneer Mothers Memorial Forest[31] |
88 acres (36 ha)[31] |
Central U.S. hardwood forests |
Oak |
Indiana |
Ginn Woods[32] |
161 acres (65 ha)[32] |
Southern Great Lakes forests |
|
Indiana |
Meltzer Woods[33] |
48 acres (19 ha)[32] |
Southern Great Lakes forests |
Bur oak, Black ash, Swamp white oak, Beech, Maples |
Indiana |
Bicentennial Woods[34] |
79 acres (32 ha)[34] |
Southern Great Lakes forests |
Oaks, Maples, Sycamores, Sassafras, Slippery elm and Flowering dogwood |
Kansas |
Fort Leavenworth[15] |
1,000 acres (400 ha)[15] |
Central forest-grasslands transition |
Eastern floodplain[15] |
Kentucky |
Blanton Forest[15] |
2,239 acres (906 ha)[15] |
|
|
Kentucky |
Lilley Cornett Woods[15] |
252 acres (102 ha)[15] |
|
|
Maine |
Baxter State Park[15] |
23,094 acres (9,346 ha)[15] |
|
Balsam Fir[15] |
Maine |
Mahoosuc Mountains Ecological Reserve[15] |
2,444 acres (989 ha)[15] |
|
Balsam Fir[15] |
Maine |
Bigelow Mountain Ecological Reserve[15] |
3,100 acres (1,300 ha)[15] |
|
Balsam Fir[15] |
Maine |
Big Reed Forest Preserve[15] |
5,000 acres (2,000 ha) or less |
|
northern hardwoods, spruce-fir, rich woods, and cedar swamps |
Maryland |
Belt Woods[15] |
43 acres (17 ha)[15] |
|
white oak – tulip poplar[15] |
Maryland |
Swallow Falls State Park ("Hemlock Grove")[35] |
39 acres (16 ha)[35] |
Appalachian mixed mesophytic forests |
eastern hemlock – white pine[35] |
Maryland |
Potomac-Garrett State Forest ("Crabtree Woods")[36] |
500 acres (200 ha)[36] |
Appalachian mixed mesophytic forests |
sugar maple – red oak – basswood – cucumber tree[36] |
Massachusetts |
Mohawk Trail State Forest[15] |
612 acres (248 ha)[15] |
New England-Acadian forests |
northern hardwood[15] |
Massachusetts |
Ice Glen |
|
New England-Acadian forests |
northern hardwood[37] |
Massachusetts |
Monroe State Forest[15] |
273 acres (110 ha)[15] |
New England-Acadian forests |
northern hardwood[15] |
Massachusetts |
Mount Everett State Reservation[15] |
530 acres (210 ha)[15] |
New England-Acadian forests |
northern hardwood[15] |
Massachusetts |
Mount Greylock[15] |
555 acres (225 ha)[15] |
New England-Acadian forests |
northern hardwood[15] |
Massachusetts |
Mount Wachusett[15] |
220 acres (89 ha)[15] |
New England-Acadian forests |
northern hardwood[15] |
Massachusetts |
Mount Washington State Forest[15] |
300 acres (120 ha)[15] |
New England-Acadian forests |
northern hardwood[15] |
Massachusetts |
William Cullen Bryant Homestead[38][39] |
109 acres (44 ha) |
New England-Acadian forests |
Eastern White Pine, Black Cherry, Sugar Maple |
Michigan |
Hartwick Pines State Park[15] |
49 acres (20 ha)[40] |
Western Great Lakes forests |
Eastern White Pine, Red Pine, Eastern Hemlock, Beech, Sugar Maple[15] |
Michigan |
Porcupine Mountains[15] |
31,000 acres (13,000 ha)[15] |
Western Great Lakes forests |
northern hardwood[15] |
Michigan |
Sylvania Wilderness[15] |
15,000 acres (6,100 ha)[15] |
Western Great Lakes forests |
northern hardwood[15] |
Michigan |
Warren Woods |
200 acres (81 ha) |
Southern Great Lakes forests |
Beech-Maple forest |
Minnesota |
Boundary Waters[15] |
401,000 acres (162,000 ha)[15] |
Western Great Lakes forests |
white pine, red pine, fir/birch, jack pine – black spruce, maple, aspen[15] |
Minnesota |
Keeley Creek Natural Area[15] |
900 acres (360 ha)[15] |
Western Great Lakes forests |
bog and upland[15] |
Minnesota |
Itasca State Park[15] |
4,094 acres (1,657 ha)[15] |
Western Great Lakes forests |
Eastern White Pine, Red Pine[15] |
Missouri |
Mark Twain National Forest[15] |
30,000 acres (12,000 ha) or less[15] |
Central U.S. hardwood forests |
Post Oak and Chinkapin Oak savanna and flatwoods[15] |
Missouri |
Caney Mountain[15] |
4,000 acres (1,600 ha) or more[15] |
Central U.S. hardwood forests |
post oak savanna[15] |
New Hampshire |
Great Gulf[15] |
|
|
New England-Acadian forests |
New Hampshire |
Crawford Notch[15] |
|
|
New England-Acadian forests |
New Hampshire |
The Bowl Research Natural Area[41] |
510 acres (210 ha) |
New England-Acadian forests |
Red Spruce, Balsam fir, Beech, Yellow birch, Sugar maple, Paper birch |
New Hampshire |
Hemenway State Forest[42] |
135 acres (55 ha)[42] |
New England-Acadian forests |
Eastern White Pine[42] |
New Hampshire |
The Bowl Research Natural Area[41] |
510 acres (210 ha) |
New England-Acadian forests |
Red Spruce, Balsam fir, Beech, Yellow birch, Sugar maple, Paper birch |
New Jersey |
Saddler's Woods[15] |
25 acres (10 ha)[15] |
Northeastern coastal forests |
Eastern Black Oak, White Oak, Northern Red Oak, American Beech, Tulip Poplar, Red Maple[15] |
New Jersey |
Bear Swamp[15] |
215 acres (87 ha)[15] |
Atlantic coastal pine barrens |
Black Gum, American Sweetgum, Red Maple, Sweetbay Magnolia, American Beech, Swamp White Oak, American Holly[15] |
New Jersey |
William L. Hutcheson Memorial Forest[15] |
65 acres (26 ha)[15] |
Northeastern coastal forests |
White Oak, Eastern Black Oak, Northern Red Oak[15] |
New Jersey |
Tillman Ravine[15] |
25 acres (10 ha)[15] |
Allegheny Highlands forests |
Eastern Hemlock[15] |
New Jersey |
Clayton Park[43] |
78 acres (32 ha)[44] |
Northeastern coastal forests |
American Beech,White Oak, Northern Red Oak, Gray birch[43] |
New York |
Catskill Mountains[15] |
60,000 acres (24,000 ha) or more[15] |
Allegheny Highlands forests |
|
New York |
Adirondack Mountains[15] |
150,000 acres (61,000 ha) or more[15] |
Eastern forest-boreal transition |
|
New York |
Thain Family Forest[15] |
50 acres (20 ha) or more[15] |
Northern hardwood forest |
|
New York |
Mianus River Gorge Preserve[45][46] |
60 - 100 acres (24 - 40.5 ha)[47][45] |
Appalachian hemlock–northern hardwood forest |
Eastern hemlock-beech forest |
North Carolina |
Great Smoky Mountains[15] |
187,000 acres (76,000 ha)[15] |
Appalachian-Blue Ridge forests |
|
North Carolina |
Nantahala National Forest[15] |
30,800 acres (12,500 ha)[15] |
Appalachian-Blue Ridge forests |
|
North Carolina |
Pisgah National Forest[15] |
46,600 acres (18,900 ha)[15] |
Appalachian-Blue Ridge forests |
|
North Carolina |
Croatan National Forest[15] |
10,000 acres (4,000 ha)[15] |
Middle Atlantic coastal forests |
pocosin |
Ohio |
Goll Woods State Nature Preserve[15] |
140 acres (57 ha)[15] |
Southern Great Lakes forests |
|
Ohio |
Fowler Woods State Nature Preserve[15] |
50 acres (20 ha)[15] |
Southern Great Lakes forests |
|
Ohio |
Crall Woods National Natural Landmark[15] |
40 acres (16 ha)[15] |
Southern Great Lakes forests |
|
Ohio |
Dysart Woods[15] |
57 acres (23 ha)[15] |
Appalachian mixed mesophytic forests |
|
Ohio |
Hawk Woods in Riddle State Nature Preserve |
106 acres (43 ha) |
Appalachian mixed mesophytic forests[citation needed] |
|
Ohio |
Morgan Sisters Woods in Wayne National Forest[15] |
200 acres (81 ha)[15] |
Appalachian mixed mesophytic forests |
|
Ohio |
California Woods Nature Preserve[15] |
40 acres (16 ha)[15] |
Southern Great Lakes forests, Central U.S. hardwood forests |
|
Ohio |
Caldwell Park (Cincinnati)[15] |
122 acres (49 ha) or less[15] |
Southern Great Lakes forests, Central U.S. hardwood forests |
|
Ohio |
Hueston Woods State Nature Preserve[15] |
165–200 acres (67–81 ha)[15] |
Southern Great Lakes forests |
|
Ohio |
Davey Woods State Nature Preserve[15] |
15–40 acres (6.1–16.2 ha)[15] |
Southern Great Lakes forests |
|
Ohio |
Gross (Samuel) Memorial Woods State Nature Preserve[15] |
49 acres (20 ha)[15] |
Southern Great Lakes forests |
|
Ohio |
Johnson Woods State Nature Preserve[15] |
206 acres (83 ha)[15] |
Southern Great Lakes forests |
|
Oklahoma |
Keystone Ancient Forest Preserve[15] |
1,300 acres (530 ha)[15] |
Central forest-grasslands transition zone |
Post Oak, Blackjack Oak, Eastern Redcedar[15] |
Oregon |
Crater Lake National Park[18] |
50,000 acres (20,000 ha)[18] |
|
|
Oregon |
Deschutes National Forest[18] |
348,100 acres (140,900 ha)[18] |
|
|
Oregon |
Malheur National Forest[18] |
312,000 acres (126,000 ha)[18] |
|
|
Oregon |
Mount Hood National Forest[18] |
345,300 acres (139,700 ha)[18] |
|
Coast Douglas-fir, Western Hemlock, Western Red Cedar |
Oregon |
Ochoco National Forest[18] |
95,000 acres (38,000 ha)[18] |
|
|
Oregon |
Rogue River-Siskiyou National Forest[18] |
345,300 acres (139,700 ha)[18] |
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[18] |
33,800 acres (13,700 ha) (1993 estimate)[18] |
Central Pacific coastal forests |
|
Oregon |
Umatilla National Forest[18] |
190,741 acres (77,190 ha) (1993 estimate)[18] |
|
|
Oregon |
Umpqua National Forest[18] |
535,300 acres (216,600 ha) (1993 estimate)[18] |
|
Mountain Hemlock, Ponderosa Pine |
Oregon |
Wallowa-Whitman National Forest[18] |
173,000 acres (70,000 ha) (1993 estimate)[18] |
|
|
Oregon |
Willamette National Forest[18] |
594,800 acres (240,700 ha)[18] |
|
Coast Douglas-fir, Western Hemlock, Western Red Cedar, Bigleaf Maple |
Oregon |
Winema National Forest[18] |
711,674 acres (288,004 ha)[18] |
|
|
Oregon |
Fremont National Forest[18] |
549,800 acres (222,500 ha)[18] |
|
|
Oregon |
Emigrant Springs State Heritage Area |
|
Blue Mountains forests |
|
Pennsylvania |
Cook Forest State Park[15] |
1,500–2,000 acres (610–810 ha)[15] |
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[15] |
Pennsylvania |
Alan Seeger Natural Area[48] |
390 acres (160 ha) |
Appalachian-Blue Ridge forests |
Eastern White Pine, Eastern Hemlock |
Pennsylvania |
Bear Meadows Natural Area[15] |
320 acres (130 ha)[15] |
Appalachian-Blue Ridge forests |
Black Spruce, Balsam Fir bog[15] |
Pennsylvania |
Detweiler Run Natural Area[15] |
185 acres (75 ha)[15] |
Appalachian-Blue Ridge forests |
Eastern White Pine, Eastern Hemlock[15] |
Pennsylvania |
Thickhead Mountain Wild Area[15] |
50 acres (20 ha)[15] |
Appalachian-Blue Ridge forests |
Chestnut Oak[15] |
Pennsylvania |
Woodbourne Forest and Wildlife Preserve[15] |
120 acres (49 ha)[15] |
Allegheny Highlands forests |
Eastern Hemlock, Sweet Birch, Sugar Maple, Northern Red Oak, White Ash, American Beech[15] |
Pennsylvania |
Holtwood Environmental Preserve[15] |
200 acres (81 ha)[15] |
Northeastern coastal forests |
Chestnut Oak, Eastern Hemlock, Umbrella Magnolia[15] |
Pennsylvania |
Anders Run Natural Area[15] |
50 acres (20 ha)[15] |
Allegheny Highlands forests |
Eastern White Pine, Eastern Hemlock, Cucumber Magnolia, American Beech, American Hornbeam, Black Cherry, oak[15] |
Pennsylvania |
Sweet Root Natural Area[15] |
64 acres (26 ha)[15] |
Appalachian-Blue Ridge forests |
Eastern Hemlock, Sweet Birch, Eastern White Pine, American Basswood, White Oak, Red Oak[15] |
Pennsylvania |
Hearts Content Recreation Area[15] |
122 acres (49 ha)[15] |
Allegheny Highlands forests |
Eastern White Pine, Eastern Hemlock, American Beech[15] |
Pennsylvania |
Tionesta Scenic and Research Natural Areas[15] |
4,000 acres (1,600 ha)[15] |
Allegheny Highlands forests |
Eastern Hemlock, American Beech, Sugar Maple[15] |
Pennsylvania |
Allegheny Islands Wilderness[15] |
156 acres (63 ha)[15] |
Allegheny Highlands forests |
Silver Maple, Sugar Maple, American Sycamore, Slippery Elm[15] |
Pennsylvania |
Bark Cabin Natural Area[15] |
73 acres (30 ha)[15] |
Allegheny Highlands forests |
Eastern Hemlock, Northern Red Oak, White Ash, Bigtooth Aspen, Hickories[15] |
Pennsylvania |
Johnson Run Natural Area[15] |
26–50 acres (11–20 ha)[15] |
Allegheny Highlands forests |
Eastern Hemlock, Eastern White Pine[15] |
Pennsylvania |
Forrest H. Duttlinger Natural Area[15] |
158 acres (64 ha)[15] |
Allegheny Highlands forests |
Eastern Hemlock, American Beech, Black Cherry, Sugar Maple[15] |
Pennsylvania |
Pinchot State Forest, Montage Mountain[15] |
1,200 acres (490 ha)[15] |
Appalachian-Blue Ridge forests |
Eastern Hemlock, American Beech, Black Cherry, Yellow Birch, Red Oak, White Oak, Chestnut Oak, Ash, Tulip Poplar, Red Maple[15] |
Pennsylvania |
Snyder Middleswarth Natural Area[15] |
250 acres (100 ha)[15] |
Appalachian-Blue Ridge forests |
Eastern Hemlock, Eastern White Pine, Pitch Pine[15] |
Pennsylvania |
Hemlocks Natural Area[15] |
120 acres (49 ha)[15] |
Appalachian-Blue Ridge forests |
Eastern Hemlock[15] |
Pennsylvania |
Ricketts Glen State Park[15] |
2,000 acres (810 ha)[15] |
Allegheny Highlands forests |
Northern Hardwood Forest[15] |
Pennsylvania |
Peck Natural Area in Lake Winola[15] |
10–20 acres (4.0–8.1 ha)[15] |
Allegheny Highlands forests |
Northern Hardwood Forest, Eastern White Pine, American Beech[15] |
Rhode Island |
Great Swamp Wildlife Management Area[15] |
3,000 acres (1,200 ha)[15] |
Northeastern coastal forests |
Red Maple, Atlantic White Cedar, Black Gum[15] |
Rhode Island |
Lawton's Valley Forest[49] |
|
Northeastern coastal forests |
Sugar Maple, White Ash, American Beech, Yellow Birch, Northern Red Oak[49] |
Rhode Island |
Oakland Forest[15] |
20 acres (8.1 ha)[15] |
Northeastern coastal forests |
American Beech, White Oak, Red Maple, Scarlet Oak[15] |
Rhode Island |
Pawcatuck River floodplain forest[15] |
250 acres (100 ha)[15] |
Northeastern coastal forests |
Red Maple floodplain[15] |
South Carolina |
Congaree National Park[15] |
11,000 acres (4,500 ha)[15] |
Middle Atlantic coastal forests |
bottomland hardwood forest[15] |
South Carolina |
Francis Beidler Forest[15] |
1,700 acres (690 ha)[15] |
Middle Atlantic coastal forests |
mixed hardwoods and cypress-tupelo swamp[15] |
South Carolina |
Ellicott Rock Wilderness[15] |
1,000 acres (400 ha) or more[15] |
Appalachian-Blue Ridge forests |
|
Tennessee |
Great Smoky Mountains[15] |
187,000 acres (76,000 ha)[15] |
Appalachian-Blue Ridge forests |
|
Tennessee |
Forest within Nashville[50] |
225 acres (91 ha)[50] |
Central U.S. hardwood forests |
Black Walnut, White Oak, American Sycamore, Persimmon, Pawpaw |
Tennessee |
Old Forest Arboretum of Overton Park |
172 acres (70 ha) |
[citation needed] |
|
Utah |
Red Canyon-Dixie National Forest[51] |
255 acres (103 ha) |
Wasatch and Uinta montane forest |
Ponderosa Pine, Douglas Fir, Pinyon-juniper woodland |
Virginia |
George Washington and Jefferson National Forests[15] |
230,000 acres (93,000 ha)[15] |
Appalachian-Blue Ridge forests |
Virginia |
Caledon Natural Area[15] |
300 acres (120 ha) |
Southeastern mixed forests |
Upland White Oak – Tulip Poplar[15] |
Virginia |
Warm Springs Mountain[15] |
425 acres (172 ha) |
Appalachian-Blue Ridge forests |
Oak-Hickory, Pitch Pine[15] |
Virginia |
North Landing River Preserve[15] |
200 acres (81 ha) |
Middle Atlantic coastal forests |
Pond Pine, Atlantic White Cedar and scattered ancient Bald cypress[15] |
Virginia |
James Madison Estate[15] |
200 acres (81 ha) |
Southeastern mixed forests
[15] |
Northern Red Oak, White Oak, Tulip Tree and Hickory |
Washington |
Olympic National Park[18] |
366,000 acres (148,000 ha)[18] |
|
|
Washington |
North Cascades National Park[18] |
236,000 acres (96,000 ha)[18] |
|
|
Washington |
Mount Rainier National Park[18] |
91,000 acres (37,000 ha)[18] |
|
|
Washington |
Colville National Forest[18] |
212,488 acres (85,991 ha)[18] |
|
|
Washington |
Gifford Pinchot National Forest[18] |
198,000 acres (80,000 ha)[18] |
|
|
Washington |
Mount Baker-Snoqualmie National Forest[18] |
643,500 acres (260,400 ha) |
|
|
Washington |
Okanogan–Wenatchee National Forest[18] |
316,000 acres (128,000 ha)[18] |
|
|
Washington |
Olympic National Forest[18] |
266,800 acres (108,000 ha)[18] |
|
|
Washington |
Moran State Park |
5,000 acres (2,000 ha) |
|
Coast Douglas-fir |
Washington |
Rockport State Park (Washington) |
632 acres (256 ha) |
|
Coast Douglas-fir |
Washington |
Federation Forest State Park |
619 acres (251 ha) |
|
Coast Douglas-fir, Sitka Spruce |
Washington |
South Whidbey State Park[52] |
381 acres (154 ha) |
|
Coast Douglas-fir, Sitka spruce, Western Hemlock and Western Red-cedar[52] |
Washington |
Seward Park (Seattle)[18] |
300 acres (120 ha)[18] |
|
Coast Douglas-fir |
Washington |
Point Defiance Park |
400 acres (160 ha) |
|
Coast Douglas-fir, Western Redcedar, Western Hemlock, Bigleaf Maple, Pacific Madrone |
Washington |
West Hylebos Wetlands Park |
120 acres (49 ha) |
|
Sitka Spruce, Bigleaf Maple, Black Cottonwood, Coast Douglas-fir, Western Redcedar |
Washington |
Schmitz Preserve Park[citation needed] |
53 acres (21 ha) |
|
|
|
West Virginia |
Cathedral State Park[15] |
132 acres (53 ha) |
|
Eastern Hemlock |
West Virginia |
Monongahela National Forest[53] |
318 acres (129 ha) in
6 separate stands[53] |
|
|
Wisconsin |
Apostle Islands National Lakeshore[15] |
1,500 acres (610 ha)[15] |
|
|
Wisconsin |
Chequamegon-Nicolet National Forest[15] |
|
|
|
Wisconsin |
Gerstberger Pines[54] |
20 acres (8.1 ha)[54] |
|
Eastern Hemlock, Yellow Birch, Red Oak, White Pine, Basswood, Red Maple[54] |
Wisconsin |
Namekagon Barrens[15] |
4,000 acres (1,600 ha)[15] |
|
Jack pine and scrub oak[15] |
Wyoming |
Yellowstone National Park |
|
[citation needed] |
Lodgepole Pine |