Catalina Island Undersea Expedition 45 min - Image 1
Catalina Island Undersea Expedition 45 min - Image 2
Catalina Island Undersea Expedition 45 min - Image 3
Catalina Island Undersea Expedition 45 min - Image 4
Catalina Island Undersea Expedition 45 min - Image 5
Catalina Island Undersea Expedition 45 min - Image 6

Catalina Island Undersea Expedition 45 min

Discover Catalina Island's marine life on a 45-minute undersea expedition with live commentary and climate-controlled comfort.

Catalina Island
45 min
4.11Rating:
1 provider liveLast updated: April 26, 2026

Provider Score Distribution

Cumulative distribution showing how many tours score at or below each rating on each provider platform in Catalina Island.

Provider Scores

Viator logo
4.44
117 reviews

Important Information

  • Public transportation options are available nearby
  • Infants are required to sit on an adult’s lap
  • Suitable for all physical fitness levels
  • Restrooms are not available while on tour, but are available at the base of the Green Pleasure Pier, so please use before check-in
  • Please check your email through Viator for your confirmation number and tour information

Embark on an unforgettable undersea expedition at Catalina Island, where you will come face-to-face with the island's vibrant marine life. This 45-minute adventure takes you five feet below the surface in a spacious, climate-controlled cabin. With a live guide pointing out the most fascinating underwater sights, every passenger enjoys their own seat and port hole. You're also free to move around the cabin for different perspectives. Ideal for all fitness levels, this tour offers a unique glimpse into Catalina's underwater world. Book now for an adventure that promises both excitement and discovery.

Pros

  • Encounter vibrant marine life
  • Explore five feet below the surface
  • Enjoy a climate-controlled cabin
  • Listen to live commentary
  • Roam freely for varied views
  • Experience a unique underwater adventure

Includes

  • Live commentary on board

Excludes

  • Gratuities
$53.45
4.11Rating:

Tour Highlights

  • Encounter vibrant marine life
  • Explore five feet below the surface
  • Enjoy a climate-controlled cabin
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