United States: Appalachia; Arctic National Wildlife Refuge, Alaska; The Cascades and Mount Raineer, Washington; Casco Bay, Maine; The Everglades, Florida; Glacier National Park, Montana; Great Smoky Mountains National Park, Tennessee; Inner and Outer Banks, North Carolina; Napa Valley, California; Oahu, Hawaii; The Rio Grande; Yellowstone National Park
Canada: Banks Island, Northwest Territories; Hudson Bay, Manitoba and Nunavut; Inside Passage, British Columbia
The Caribbean: Bioluminescent Bays, Puerto Rico; Roatan, Honduras; Turks and Caicos Islands
South America: Amazon Basin; Aysen, Patagonia, Chile; Chacaltaya, Bolivia; Galapagos, Ecuador; Machu Picchu, Peru
Europe & The Middle East: The Alps; Boreal Forest, Lapland, Finland; Canary Islands, Spain; Danube River & Delta; Dead Sea, Israel & Jordan; Venice, Italy
Africa: Congo Basin, Central Africa; Maasailand, Kenya
Mount Kilimanjaro, Tanzania; Timbuktu, Mali
Asia, Pacific Islands, & Australia: Everest National Park, Nepal; Tuvalu and Maldives; Yangtze River Valley, China; Great Barrier Reef, Australia
Responsible travel resources
Regional advocacy organizations.