Dark Sky Locations in Montana
Milky Way Planner has pages for 3 dark sky places in Montana: 2 sanctuaries and 1 park. Each has a Bortle class of 2. Each page has the Bortle class, the best months for the Milky Way and a free visibility calendar.
Milky Way Planner has pages for 3 dark sky places in Montana: 2 sanctuaries and 1 park. Each has a Bortle class of 2. Each page has the Bortle class, the best months for the Milky Way and a free visibility calendar.