United States
United States of America
WHC Sites
- Cahokia Mounds State Historic Site
- Carlsbad Caverns National Park
- Chaco Culture
- Everglades National Park
- Grand Canyon National Park
- Great Smoky Mountains National Park
- Hawaii Volcanoes National Park
- Independence Hall
- Kluane / Wrangell-St Elias / Glacier Bay / Tatshenshini-Alsek
- La Fortaleza and San Juan National Historic Site in Puerto Rico
- Mammoth Cave National Park
- Mesa Verde National Park
- Monticello and the University of Virginia in Charlottesville
- Olympic National Park
- Papahānaumokuākea
- Pueblo de Taos
- Redwood National and State Parks
- Statue of Liberty
- Waterton Glacier International Peace Park
- Yellowstone National Park
- Yosemite National Park
Ramsar Sites
- Ash Meadows National Wildlife Refuge
- Bolinas Lagoon
- Cache River - Cypress Creek Wetlands
- Cache-Lower White Rivers
- Caddo Lake
- Catahoula Lake
- Chesapeake Bay Estuarine Complex
- Cheyenne Bottoms
- Connecticut River Estuary and Tidal River Wetlands Complex
- Corkscrew Swamp Sanctuary
- Delaware Bay Estuary
- Edwin B Forsythe NWR
- Everglades National Park
- Francis Beidler Forest
- Grassland Ecological Area
- Horicon Marsh
- Humbug Marsh
- Izembek Lagoon National Wildlife Refuge
- Kawainui and Hamakua Marsh Complex
- Laguna de Santa Rosa Wetland Complex
- Okefenokee
- Palmyra Atoll National Wildlife Refuge
- Pelican Island National Wildlife Refuge
- Quivira National Wildlife Refuge
- Roswell Artesian Wetlands (Bitter Lake National Wildlife Refuge and Bottomless Lakes State Park)
- Sand Lake National Wildlife Refuge
- Tijuana River National Estuarine Research Reserve (TRNERR)
- Tomales Bay
- Upper Mississippi River Floodplain Wetland
- Wilma H. Schiermeier Olentangy River Wetland Research Park