USS Pampanito Submarine, Pier 45 (at Taylor St and the Embarcadero), ☎ +1 415 775-1943 (pampanito@maritime.org), [17]. Opens at 9AM daily. Call for closing time. This is a National Historic Landmark — an authentic WWII submarine with many original artifacts on display. Up to 80 personnel ran this submarine and it could be at sea for up to several weeks at a time. $10 adults, $6 seniors, $4 children/active military, free for children under 6. $20 for family of 2 adults and 4 children.