Tamanowas Rock (also spelled Tamanous[5]), also called Chimacum Rock, is a 150-foot (46 m)[1][6]:169 high rock with caves and crevices that lies in a forest adjacent to Anderson Lake State Park, near Port Townsend, Washington. It is a sacred site to the Coast Salish peoples of the Pacific Northwest and a pilgrimage site.[7] The rock was listed on the National Register of Historic Places in 2015.[8]