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Undersea Expedition

Quick Details

  • Ages: All ages
  • Duration: 45 minutes
  • Location: Tour meets on the left side of the Green Pleasure Pier.
  • Note: Guests of all ages are welcome aboard; infants required to have a ticket per Coast Guard regulations.
  • Accessibility: Guests must transfer; have the ability to use stairs and ramps to enter & exit.
  • Restrictions: This tour on Catalina Island is available for most guests. Please see restrictions below.
Adult Ages 12-54
$49.48
Child Ages 2-11
$46.17
Senior Ages 55+
$46.17
Veterans & Active Military ID required upon check-in
$46.17
Infant Ages 2 & Under
Free
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.

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