Category:Nature reserves in the United States

• Nature reserves in the United States by state (54 C)

+

• Nature Conservancy preserves (1 C, 72 P)

B

• Bird sanctuaries of the United States (2 C, 34 P)
• Botanical gardens in the United States (4 C, 2 P)

N

• National preserves of the United States (4 C, 13 P)
• National Reserves of the United States (2 C, 3 P)
• National Wildlife Refuges of the United States (3 C, 10 P)

W

• Wilderness areas of the United States (2 C, 9 P)
• Wildlife management areas of the United States (1 C, 25 P)