Ahjumawi Lava Springs State Park 
Reached only by boat
Big Lake, CA 96028
530-335-2777
http://www.parks.ca.gov/default.asp?page_id=464
State Park: Birding, Camp, Hike, Picnic, Walk, Water Sports
Ahjumawi is a place of exceptional, even primeval, beauty. Brilliant aqua bays and tree studded islets only a few yards long dot the shoreline of Ja-She Creek, Crystal Springs, and Horr Pond.