• Protected areas of the United States by state (60 C, 3 P)
• Protected areas of the United States by county (50 C)

*

• Lists of protected areas of the United States (7 C, 28 P)

+

• Protected areas of insular areas of the United States (6 C)

A

• Protected areas of the Appalachians (10 C, 33 P)

B

• Biosphere reserves of the United States (8 C, 46 P)
• Bird sanctuaries of the United States (2 C, 38 P)
• Bureau of Land Management areas (15 C, 6 P)

C

• Conservation areas of the United States (2 C, 14 P)

E

• National Estuarine Research Reserves of the United States (1 C, 34 P)

F

• Footpaths in the United States (2 C, 6 P)
• Forest reserves of the United States (1 C, 1 P)
• United States Forest Service protected areas (3 C, 15 P)

L

• Land trusts in the United States (11 C, 35 P)

M

• Marine protected areas of the United States (2 C, 8 P)
• National Marine Sanctuaries of the United States (4 C, 20 P)
• Protected areas on the Mississippi River (1 C, 67 P)
• Protected areas on the Missouri River (31 P)

N

• National monuments of the United States (8 C, 9 P)
• National Park Service areas (26 C, 10 P)
• National Scenic Trails of the United States (14 P)
• Nature reserves in the United States (9 C, 5 P)

P

• Parks in the United States (28 C, 8 P)

R

• Ramsar sites in the United States (2 C, 52 P)
• National recreation areas of the United States (4 C, 28 P)
• National reserves of the United States (2 C, 3 P)

S

• National Scenic Byways (4 C, 110 P)
• State parks of the United States (6 C, 5 P)

W

• Protected areas of the Western United States (15 C, 3 P)
• Wild and Scenic Rivers of the United States (5 C, 284 P)
• Wilderness areas of the United States (2 C, 10 P)
• Wildlife management areas of the United States (1 C, 3 P)
• National Wildlife Refuges of the United States (3 C, 9 P)
• Wildlife sanctuaries of the United States (5 C, 41 P)

Σ

• United States protected area stubs (5 C, 4 P)

• Protected areas of the United States

*

• List of protected areas of federally-recognized tribes in the United States

A

• America the Beautiful Pass
• Area of Critical Environmental Concern

B

• Beaver River Wildlife Management Area
• Boundary Waters Canoe Area Wilderness Act

E

• Eastern Wilderness Areas Act
• Eufaula Wildlife Management Area

F

• National forest (United States)

I

• Inholding

L

• List of Alaska Wildlife Management Areas

M

• National Marine Sanctuary

N

• National Conservation Area
• National Conservation Lands
• National Estuarine Research Reserve System
• National monument (United States)
• National Natural Landmark
• National Parkway
• National preserve
• National Scenic Area (United States)
• National Wild and Scenic Rivers System
• National Wildlife Refuge

O

• Outstanding Natural Area

P

• Primitive Area

R

• National recreation area
• Research Natural Area

S

• State wildlife trails (United States)

U

• United States National System of Marine Protected Areas

W

• Wilderness Act
• National Wilderness Preservation System
• Wilderness study area