Catalina Island's Glass Bottom Boat Tour

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Step aboard the Sea View, Catalina’s classic glass-bottom boat experience reimagined for today’s adventurers. This 45-minute narrated tour invites you to discover the vibrant underwater world of Lover’s Cove Marine Preserve, one of Avalon’s most breathtaking natural treasures. Crystal-clear waters and lush kelp forests set the stage as colorful fish and marine life swim right beneath your feet through the boat’s panoramic glass viewing panels.

While cruising along Catalina’s iconic coastline, you’ll enjoy 360° above-water views of the island’s scenic beauty, from rolling bluffs to sun-dappled coves. Interactive fish feeders at each seat bring the sea to life right before your eyes—an especially magical touch for families, couples, and first-time visitors alike. With expert narration that highlights the ecology and wonder of Catalina’s underwater world, this tour is a relaxed yet unforgettable way to experience life beneath the Pacific’s surface without ever getting wet.

Perfect for all ages, this timeless adventure blends comfort, discovery, and stunning scenery—making it a must-do activity on your Catalina Island getaway. Advisories: For safety, you should be in good health and free from claustrophobia or anxiety symptoms, high blood pressure, motion sickness, or other conditions that could be aggravated by this adventure.

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Catalina Adventure Tours
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Frequently Asked Questions

Do I need to know how to swim or scuba dive?
Not at all. You’ll stay completely dry and comfortable while enjoying underwater views from inside the vessel.
What will we see during the tour?
You’ll view vibrant fish, kelp forests, and other local marine life native to Catalina’s protected waters. Visibility often reaches 100 feet or more, making sightings especially impressive.
Is the tour good for kids and families?
Yes! This tour is perfect for all ages and is a favorite for families with young children. It’s educational, exciting, and safe for first-time explorers.
Where does the tour depart from?
Tours depart from the Green Pleasure Pier in Avalon, just a short walk from most hotels, restaurants, and the ferry terminal.
How long is the tour?
The experience typically lasts about 45 minutes, giving you plenty of time to explore Lover’s Cove Marine Preserve without feeling rushed.
Can we feed the fish?
Yes! The Nautilus features an interactive fish-feeding system operated from your seat for an additional charge. Feeding attracts fish right up to the viewing windows for incredible close-up moments.
Are night tours available?
Seasonal evening tours are offered and showcase nocturnal marine life using the semi-sub’s custom underwater lighting system—an entirely different and magical experience.
Can I bring food or drinks onboard?
Outside food is generally allowed, but alcohol policies vary. Some boats offer snacks or beverages for purchase onboard. Please check trip details before your cruise.
Health Advisories and Requirements
Ambulatory Requirements: Participants must be able to transfer to vessel (walk 12 steep steps down to and up from the seating area). Advisories: For safety, you should be in good health and free from claustrophobia or anxiety symptoms, high blood pressure, motion sickness, or other conditions that could be aggravated by this adventure. Children (Ages 3-11) and infants (Ages 2 & under) must be accompanied by an adult. Infants (2 and under) are required to have a ticket to ride USCG vessel boat tours; fare is FREE, but ticket fee will apply.

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