Best Camping Spots In Colorado. TOP 20. List: Crested Butte, Maroon Bells, San Isabel National Forest, Steamboat Lake State Park, Great Sand Dunes National Park, Grand Mesa National Forest, Sylvan Lake State Park, Dunton Hot Springs, Colorado State Forest, Pike National Forest, Roosevelt National Forest, Rocky Mountain National Park, Black Canyon of the Gunnison National Park, John Martin Reservoir State Park, Twin Lakes, Bear Lake, Colorado National Monument, Evergreen Lake, Sprague Lake