Milky Way Planner has pages for 25 dark sky places in Utah: 18 parks, 5 communities, 1 sanctuary and 1 urban night sky place. Their Bortle classes run from 2 to 8. Each page has the Bortle class, the best months for the Milky Way and a free visibility calendar.
Park · Bortle 6
Park · Bortle 4
Park · Bortle 2
Park · Bortle 2
Park · Bortle 2
Community · Bortle 4
Park · Bortle 4
Park · Bortle 4
Park · Bortle 6
Park · Bortle 2
Park · Bortle 2
Park · Bortle 2
Community · Bortle 5
Park · Bortle 2
Park · Bortle 6
Community · Bortle 5
Park · Bortle 2
Park · Bortle 6
Sanctuary · Bortle 2
Park · Bortle 6
Community · Bortle 4
Park · Bortle 5
Urban night sky place · Bortle 8
Community · Bortle 2
Park · Bortle 4