Acadia National Park
Alligator River National Wildlife Refuge
North Carolina
Antietam National Battlefield
Assateaque Island National Seashore
Black Hill Regional Park
Montgomery County Maryland park
Blackwater Falls State Park WV
Blackwater National Wildlife Refuge
Cambridge Maryland
Bombay Hook National Wildlife Refuge
Bosque del Apache National Wildlife Refuge
Brookside Gardens
Cape Hatteras National Seashore
Chincoteague National Wildlife Refuge
Denali National Park
Dolly Sods Wilderness
Fort DeSoto State Park
Fort Macon State Park
Atlantic Beach, North Carolina
Fort Myers Beach
Great Falls National Park
Gettysburg National Historic Park
Grand Canyon National Park
Grand Tetons National Park
Great Smokey Mountain National Park
Hawai'i Volcanoes National Park
Huntley Meadows
Jockey Ridge State Park
NC Outer Banks
Lake Clark National Park
Locust Grove Nature Center
Machias Seal Island
Mt. Evans Colorado
Nickerson Beach NY
North Point State Park
Orlando Wetlands Park
Patuxent River Park
Pea Island National Wildlife Refuge
Potters Marsh
Prime Hook National Wildlife Refuge
Rocky Mountain National Park
Shenandoah National Park
Torrey Pines State Park (California)
White Sands National Park
