Category
page 1Protected areas of the United States
National Monument of the United States
monuments assigned protected status by presidents of the United States
United States National Forest
classification of federal forest lands in the United States
National Wildlife Refuge
type of federal conservation area in the United States
National Natural Landmark
national natural areas program in the United States
National Wilderness Preservation System
protects United States federally managed wilderness areas designated for preservation in their natural condition
national preserve
type of American protected area that has characteristics normally associated with U.S. National Parks but where certain natural resource-extractive activities are permitted
National Wild and Scenic River
conservation effort of certain rivers in the United States and its territories
National Recreation Area
type of protected area in the United States
Wilderness Act
Act of the United States Congress
National Scenic Area
conservation designation used in the United States