Adventure Collective
null - Los Angeles

The Nautilus Semi-Submarine Excursion

Avaloneasy

Difficulty

easy

Duration

1–1.5 hours

Fitness Level

Suitable for most fitness levels; minimal physical effort required

Overview

Discover the vibrant marine life beneath Avalon’s waters on The Nautilus Semi-Submarine Excursion. Perfect for families and adventure lovers, this tour offers spectacular underwater views and fascinating insights into local ecosystems.

Avalon, California

The Nautilus Semi-Submarine Excursion

Starting at $50 | 45 Minutes | Most Popular!

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Adventure Photos

The Nautilus Semi-Submarine Excursion photo 1

About This Adventure

Embark on an unforgettable 45-minute journey aboard the semi-submersible Nautilus, inspired by America's first nuclear submarine. Experience breathtaking underwater gardens and interact with marine life through a unique fish feeding system. Join seasonal evening missions to witness nocturnal sea creatures, making this adventure both educational and thrilling.

Six Feet Under Your Imagination!


Rates

  • Adult (Ages 12 - 54): $60 ($56.50 + fees)
  • Child (Ages 3 - 11): $50 ($47.00 + fees)
  • Senior (Ages 55+): $52 ($48.75 + fees)
  • Military $52 ($48.75 + fees)
  • Infants (Ages 2 & Under): $10 ($9 + fees)

Duration

45 Minutes


About

Amazing undersea garden sights await adventurers aboard the semi-submersible Nautilus, designed after America's first nuclear powered submarine, the USS Nautilus. Join our captain and his crew on an exploratory mission that is both educational and entertaining. This vessel features a fish food feeding system launched by torpedo buttons so you can feed the fish from your seat (for an additional charge).

Fire One! Fire Two! You have not entered enemy waters; you are now in a marine preserved sanctuary where a feeding frenzy delight seafarers. Seasonal evening missions may also be offered for viewing nocturnal sea creatures active only after dark!

Tours are approximately 45 minutes and leave from the green Pleasure Pier. Seasonal evening missions may also be offered where explorers can view nocturnal sea creatures active only after dark.


Things to Know

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.

Adventure Tips

Arrive early for the best seats

Getting there early ensures you secure a great spot with unobstructed views from the glass deck.

Dress in layers

Weather can change unexpectedly at sea, so layering helps you stay comfortable during the tour.

Bring your camera or smartphone

Capture stunning underwater scenes and memorable moments while cruising the waters.

Check weather conditions ahead of time

The activity runs best in calm seas; rough weather could lead to rescheduling or cancellations.

Local Insights

Wildlife

  • Californian sea lions
  • Colorful reef fish

History

Catalina Island has a rich history dating back to the Native American tribes and later as a key logging and shipping port in California.

Conservation

Catalina Adventure Tours emphasizes eco-friendly practices, including responsible wildlife viewing and minimizing sea pollution to preserve the marine environment.

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Frequently Asked Questions

Recommended Gear

Sun protection

Essential

Hat, sunglasses, and sunscreen help protect against sun exposure on deck.

summer specific

Warm layered clothing

Essential

Layers keep you comfortable during cooler weather or breezy conditions at sea.

winter|spring|fall specific

Waterproof camera or phone case

Protect your device from splashes while capturing the stunning underwater views.

Reusable water bottle

Essential

Stay hydrated during your relaxing cruise to ensure maximum enjoyment.