U.S. Naval Undersea Museum Return to Directory U.S. Naval Undersea Museum 1 Garnett Way, Keyport, Kitsap, Washington 98345 +1 360-396-4148 Get Directions By car By public transit Walking Bicycling Discover the amazing world beneath the ocean at the U.S. Naval Undersea Museum! From submarines to deep-sea gadgets, it's a fun and fascinating adventure for all ages.