Dark Sky Locations in California
Milky Way Planner has pages for 5 dark sky places in California: 3 parks and 2 communities. Their Bortle classes run from 2 to 6. Each page has the Bortle class, the best months for the Milky Way and a free visibility calendar.
- Anza-Borrego Desert State Park International Dark Sky Park
Park · Bortle 6
- Borrego Springs International Dark Sky Community
Community · Bortle 6
- Death Valley National Park International Dark Sky Park
Park · Bortle 2
- Joshua Tree National Park International Dark Sky Park
Park · Bortle 5
- Julian International Dark Sky Community
Community · Bortle 6