Category:Protected areas of the United States by state

• Campgrounds in the United States by state (13 C)
• National forests of the United States by state (41 C)
• National Park Service areas by state (55 C)
• National Wildlife Refuges of the United States by state (50 C)
• Nature reserves in the United States by state (54 C)
• State parks of the United States by state (50 C)
• Wilderness areas of the United States by state (40 C)
• Wildlife management areas of the United States by state (21 C)

A

• Protected areas of Alabama (17 C, 2 P)
• Protected areas of Alaska (10 C, 5 P)
• Protected areas of Arizona (16 C, 4 P)
• Protected areas of Arkansas (13 C)

C

• Protected areas of California (23 C, 14 P)
• Protected areas of Colorado (18 C, 32 P)
• Protected areas of Connecticut (13 C)

D

• Protected areas of Delaware (11 C, 10 P)

F

• Protected areas of Florida (18 C, 8 P)

G

• Protected areas of Georgia (U.S. state) (17 C, 7 P)

H

• Protected areas of Hawaii (11 C, 7 P)

I

• Protected areas of Idaho (15 C, 4 P)
• Protected areas of Illinois (17 C, 2 P)
• Protected areas of Indiana (18 C, 6 P)
• Protected areas of Iowa (11 C, 2 P)

K

• Protected areas of Kansas (13 C, 2 P)
• Protected areas of Kentucky (15 C, 2 P)

L

• Protected areas of Louisiana (15 C, 28 P)

M

• Protected areas of Maine (13 C, 2 P)
• Protected areas of Maryland (15 C, 12 P)
• Protected areas of Massachusetts (14 C, 7 P)
• Protected areas of Michigan (14 C, 6 P)
• Protected areas of Minnesota (16 C, 2 P)
• Protected areas of Mississippi (12 C, 2 P)
• Protected areas of Missouri (15 C, 4 P)
• Protected areas of Montana (17 C, 4 P)

N

• Protected areas of Nebraska (14 C, 17 P)
• Protected areas of Nevada (13 C, 7 P)
• Protected areas of New Hampshire (13 C, 5 P)
• Protected areas of New Jersey (13 C, 1 P)
• Protected areas of New Mexico (15 C, 2 P)
• Protected areas of New York (state) (21 C, 4 P)
• Protected areas of North Carolina (15 C, 6 P)
• Protected areas of North Dakota (12 C, 1 P)

O

• Protected areas of Ohio (14 C, 6 P)
• Protected areas of Oklahoma (12 C, 10 P)
• Protected areas of Oregon (17 C, 9 P)

P

• Protected areas of Pennsylvania (16 C, 3 P)

R

• Protected areas of Rhode Island (11 C)

S

• Protected areas of South Carolina (15 C, 6 P)
• Protected areas of South Dakota (14 C, 20 P)

T

• Protected areas of Tennessee (14 C, 5 P)
• Protected areas of Texas (16 C, 12 P)

U

• Protected areas of Utah (14 C, 6 P)

V

• Protected areas of Vermont (16 C)
• Protected areas of Virginia (22 C, 27 P)

W

• Protected areas of Washington (state) (18 C, 8 P)
• Protected areas of West Virginia (14 C, 6 P)
• Protected areas of Wisconsin (17 C, 22 P)
• Protected areas of Wyoming (11 C, 1 P)