• Kaiyote Tours (Port Angeles, Washington)

Iceland

• Gray Line (Reykjavik, Capital Region)
• Special Tours (Reykjav, Capital Region)

• Glacier Bay National Park and Preserve (Gustavus, Alaska)
• Lake Clark National Park and Preserve (Port Alsworth, Alaska)

• Petrified Forest National Park (Petrified Forest, Arizona)

• Death Valley National Park (Furnace Creek, California)
• Golden Gate National Recreation Area (San Francisco, California)
• Joshua Tree National Park (Twentynine Palms, California)
• Lassen Volcanic National Park (Mineral, California)

• Black Canyon of the Gunnison National Park (Gunnison, Colorado)
• Ridgway State Park (Ridgway, Colorado)
• Rocky Mountain National Park (Estes Park, Colorado)
• Weminuche Wilderness (Silverton, Colorado)

• Biscayne National Park (Homestead, Florida)
• Dry Tortugas National Park (Key West, Florida)
• Everglades National Park (Homestead, Florida)

• Indiana Dunes National Park (Porter, Indiana)

• Acadia National Park (Bar Harbor, Maine)

• Notchview Reservation (Windsor, Massachusetts)

• Golden Eagle Lodge Nordic Center (Grand Marais, Minnesota)
• Maplelag Resort (Callaway, Minnesota)

• Great Basin National Park (Baker, Nevada)

• Central Park (New York, New York)
• Knox Farm State Park (East Aurora, New York)

• Cuyahoga Valley National Park (Peninsula, Ohio)

• Nescopeck State Park (Drums, Pennsylvania)

• Congaree National Park (Saint Matthews, South Carolina)

• Big Bend National Park (Big Bend National Park, Texas)
• Guadalupe Mountains National Park (Salt Flat, Texas)

• Shenandoah National Park (Luray, Virginia)

• Alpine Lakes Wilderness (Leavenworth, Washington)
• North Cascades National Park (Sedro-Woolley, Washington)

• Canaan Valley Resort & Conference Center (Davis, West Virginia)

• Grand Teton National Park (Moose, Wyoming)

Australia

• Sydney Harbour National Park (Sydney, New South Wales)

Belarus

• Belovezhskaya Pushcha Forest - Hrodna (, Grodno Region)

Belize

• Hamanasi Adventure & Dive Resort (Hopkins Village, Stann Creek District)

Botswana

• Kgalagadi Transfrontier Park - Botswana (Uppington, Kgalagadi District)

Burundi

• Kibira National Park - Bubanza (, Bubanza)

Cameroon

• Boumba Bek National Park (Boumba - Et - Ngoko, East)
• Nki National Park (Boumba - Et - Ngoko, East)

• Bénoué National Park (Kerbai-Keraoua, North)

• Campo Ma'an National Park (Ocean, South)

Canada

• Banff National Park (Banff, Alberta)

• Churchill, Manitoba (Churchill, Manitoba)

Chad

• Zakouma National Park (Barh Signaka, Guéra)

Congo

• Odzala National Park (Mbomo, Cuvette-Ouest)

• Nouabalé-Ndoki National Park (, Sangha)

Dominica

• Jungle Bay Resort and Spa (Délices , Saint Patrick Parish)

Mozambique

• Gorongosa National Park (, Sofala)

New Zealand

• Arthur's Pass National Park (Arthur's Pass, Canterbury)

Uganda

• Bwindi Impenetrable National Park (Kanungu, Kanungu)