Skip to primary navigation Skip to content Skip to footer

Undersea Expedition

Quick Details

Adult Ages 12-54
Child Ages 2-11
Senior Ages 55+
Veterans & Active Military ID required upon check-in
Infant Ages 2 & Under
Children under 2 require a free infant ticket per Coast Guard regulations.
Private tours available. Contact us for details.
Ticket prices include City of Avalon harbor use fee & ticketing fee. Rates may vary on weekends & holidays

Explore the Pacific on the Catalina Island Submarine

  • Explore the undersea gardens around Catalina Island while staying completely dry.
  • See a variety of plant and animal life including sea lions, calico bass, Garibaldi & more.
  • Watch a feeding frenzy commence as schools of fish surround your porthole.
  • Enjoy a leisurely harbor cruise as you head back into Avalon Harbor.
  • This is more than a tour; it’s an undersea adventure.
  • Watch the feeding frenzy as schools of fish go crazy for food from above. Get ready for fun!

*Refunds & exchanges are subject to availability. Click here to read our cancellation policy.