< Dark parks in WA
Mount Rainier National Park
Mount Rainier National Park is a recognized dark sky location in Washington for stargazing and astronomy activities.
Bortle
Mount Rainier National Park is rated Bortle Class 2.
Type
As a U.S. national park, various camping options may be available, including frontcountry, dispersed (boondocking), and backcountry (backpacking/primitive). A permit may be required.
For more info, see their website. See also all dark sky places in WA.