Place
- Cascades1
- Cedar Lake, Waterloo Recreation Area1
- Chase S. Osborn Preserve of the University of Michigan, Sugar Island1
- Cheboygan1
- Chimney Pond Trail, east slope of Mount Katahdin1
- Chippewa1
- Clinton1
- Colorado1
- Conecuh1
- Connecticut1
- Davis Island, Sheepscot River at The Eddy just north of North Edgecomb1
- Del Norte1
- Dismal Swamp, Jericho Canal1
- Elmore1
- Emmet1
- Equinox Mountain, Manchester1
- Eulonia1
- Florida Caverns State Park, near Marianna1
- Fulton1
- Georgetown1