 Port Townsend is adjacent to the Admiralty Inlet and a trio of state parks built on retired artillery installations (Fort Worden, Fort Casey, and Fort Flagler).The city and its surroundings are well-treed, with large Douglas fir dominant over many other tree species in the remaining wooded areas.According to the United States Census Bureau, the city has a total area of , of which are land and , or 26.22%, are water.