Fort Point National Historic Site
Designated - · Bortle 8.0
Dark sky places in CA
Tule Lake National Monument
Designated - · Bortle 1.0
Santa Monica Mountains National Recreation Area
Designated - · Bortle 7.0
Cabrillo National Monument
Designated - · Bortle 6.0
Muir Woods National Monument
Designated - · Bortle 6.0
Mojave National Preserve
Designated - · Bortle 2.0
Whiskeytown National Recreation Area
Designated - · Bortle 3.0
Devils Postpile National Monument
Designated - · Bortle 2.0
Point Reyes National Seashore
Designated - · Bortle 3.0
Pinnacles National Park
Designated - · Bortle 2.0