Dark Sky SpotA field guide to dark skies

Dark sky places in MT

Little Bighorn Battlefield National Monument

Stargazing Park (not certified) · MT

Designated - · Bortle 2.0

Grant-Kohrs Ranch National Historic Site

Stargazing Park (not certified) · MT

Designated - · Bortle 4.0

Big Hole National Battlefield

Stargazing Park (not certified) · MT

Designated - · Bortle 1.0