Dark Sky Locations in the United States
Milky Way Planner has pages for 155 dark sky places in the United States: 90 parks, 35 communities, 11 sanctuaries, 9 urban night sky places, 6 preserves, 2 observatory sites and 2 reserves. Their Bortle classes run from 1 to 9. Each page has the Bortle class, the best months for the Milky Way and a free visibility calendar.
Arizona (19)
- Big Park/Village of Oak Creek International Dark Sky Community
- Bisbee International Dark Sky Community
- Camp Verde International Dark Sky Community
- Chiricahua National Park International Dark Sky Park
- Cottonwood International Dark Sky Community
- Flagstaff Area National Monuments International Dark Sky Park
- Fountain Hills International Dark Sky Community
- Grand Canyon National Park International Dark Sky Park
- Grand Canyon-Parashant National Monument International Night Sky Province
- Kartchner Caverns State Park International Dark Sky Park
- Oracle State Park International Dark Sky Park
- Petrified Forest National Park International Dark Sky Park
- Pipe Spring National Monument International Dark Sky Park
- Saguaro National Park Urban Night Sky Place
- Sedona International Dark Sky Community
- Thunder Mountain Pootsee Nightsky International Dark Sky Community
- Tonto National Monument International Dark Sky Park
- Tubac International Dark Sky Community
- Tumacácori National Historical Park International Dark Sky Park
California (5)
Colorado (17)
- Black Canyon of the Gunnison International Dark Sky Park
- Browns Canyon National Monument International Dark Sky Park
- Crestone International Dark Sky Community
- Curecanti National Recreation Area International Dark Sky Park
- Dinosaur National Monument International Dark Sky Park
- Florissant Fossil Beds National Monument International Dark Sky Park
- Great Sand Dunes National Park and Preserve International Dark Sky Park
- Gunnison Gorge International Dark Sky Park
- Jackson Lake State Park International Dark Sky Park
- Lake Fork Earth and Sky Center International Dark Sky Park
- Mesa Verde National Park International Dark Sky Park
- Norwood International Dark Sky Community
- Nucla-Naturita International Dark Sky Community
- Paonia International Dark Sky Community
- Ridgway International Dark Sky Community
- Top of the Pines International Dark Sky Park
- Westcliffe/Silver Cliff International Dark Sky Community
Florida (3)
Idaho (5)
Illinois (3)
Michigan (10)
- Beaver Island State Wildlife Research Area International Dark Sky Sanctuary
- Dark Sky Coast
- Dr. T.K. Lawless County Park International Dark Sky Park
- Headlands International Dark Sky Park
- Keweenaw International Dark Sky Park
- Lake Hudson Recreation Area Dark Sky Preserve
- Negwegon Dark Sky Preserve
- Port Crescent Dark Sky Preserve
- Rockport Dark-Sky Preserve
- Thompson's Harbor Dark Sky Preserve
Minnesota (2)
Montana (3)
Nevada (2)
New Mexico (9)
- Capulin Volcano National Monument International Dark Sky Park
- Chaco Culture National Historical Park International Dark Sky Park
- Clayton Lake State Park Dark Sky Park
- Cosmic Campground International Dark Sky Sanctuary
- El Morro National Monument International Dark Sky Park
- Fort Union National Monument International Dark Sky Park
- Salinas Pueblo Missions National Monument International Dark Sky Park
- Valle de Oro National Wildlife Refuge Urban Night Sky Place
- Valles Caldera National Preserve International Dark Sky Park
North Carolina (3)
Oregon (6)
- Antelope International Dark Sky Community
- Cottonwood Canyon State Park International Dark Sky Park
- Oregon Caves National Monument and Preserve International Dark Sky Park
- Oregon Outback International Dark Sky Sanctuary
- Prineville Reservoir State Park International Dark Sky Park
- Sisters International Dark Sky Community
Tennessee (2)
Texas (18)
- Bee Cave International Dark Sky Community
- Big Bend International Dark Sky Park
- Big Bend Ranch State Park International Dark Sky Park
- Black Gap Wildlife Management Area International Dark Sky Sanctuary
- Blanco International Dark Sky Community
- Copper Breaks State Park International Dark Sky Park
- Devil's River State Natural Area International Dark Sky Sanctuary
- Enchanted Rock International Dark Sky Park
- Fredericksburg International Dark Sky Community
- Horseshoe Bay International Dark Sky Community
- Jonestown International Dark Sky Community
- Lakewood Village International Dark Sky Community
- Lyndon B. Johnson National Historical Park International Dark Sky Park
- Milton Reimers Ranch Park International Dark Sky Park
- Shield Ranch Barton Creek Urban Night Sky Place
- South Llano River State Park International Dark Sky Park
- UBarU Camp and Retreat Center International Dark Sky Park
- Wimberley Valley International Dark Sky Community
Utah (25)
- Antelope Island International Dark Sky Park
- Arches National Park International Dark Sky Park
- Bryce Canyon National Park International Dark Sky Park
- Canyonlands International Dark Sky Park
- Capitol Reef National Park International Dark Sky Park
- Castle Valley International Dark Sky Community
- Cedar Breaks National Monument International Dark Sky Park
- Dead Horse Point State Park International Dark Sky Park
- East Canyon State Park International Dark Sky Park
- Fremont Indian State Park International Dark Sky Park
- Goblin Valley State Park International Dark Sky Park
- Goosenecks State Park International Dark Sky Park
- Helper International Dark Sky Community
- Hovenweep National Monument International Dark Sky Park
- Jordanelle State Park International Dark Sky Park
- Moab International Dark Sky Community
- Natural Bridges National Monument Dark Sky Park
- North Fork Park International Dark Sky Park
- Rainbow Bridge International Dark Sky Sanctuary
- Rockport State Park International Dark Sky Park
- Springdale International Dark Sky Community
- Steinaker State Park International Dark Sky Park
- Timpanogos Cave National Monument Urban Night Sky Place
- Torrey International Dark Sky Community
- Zion National Park International Dark Sky Park