The home of the permanently moored World War II submarine USS Silversides 236 and the USCGC McLane, a Prohibition-era Coast Guard, and the USS Flier 250 submarine exhibit. Open year round.

Permanent exhibits document cultural histories ranging from Native American, fur trade, lumber industry to the present. Open Tues-Sun.

Renowned collection, changing exhibitions, and store. Established in 1912.