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Catalina Sea Trek Undersea Adventure

1 Descanso Canyon Rd, Avalon, Catalina Island, CA 90704
+1 800-626-1496
Review Highlights
So much fun!

My husband and o had such a great time on this excursion. We we're lucky enough to have a "private... read more

Reviewed 14 July 2017
Los Angeles, California
via mobile
Couldn't see a thing.. Was very poor conditions.

I did Sea Trek in Cozmel 3 weeks prior and loved it. Catalina experience was horrible. They staff... read more

Reviewed 8 July 2016
Sherry A
Read all 10 reviews
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Experience a universe of wonder beneath the waves. You do not need to be a diver or even know how to swim in order to explore the kelp forests at Descanso Beach.Our specially engineered undersea helmets allow anyone, regardless of physical ability, to safely and comfortably walk along the seafloor and view the incredible beauty of the marine world around Catalina Island.Catalina Island is known around the world for its incredible diving and water conditions. Underwater visibility typically ranges from 40-100 feet and temperatures reach into the seventies in the summer time.Hundreds of species of marine plants and animals make their homes around the island and in the waters off Descanso Beach.Come join us on a journey that you will never forget!Ages 12 and up.
  • Excellent50%
  • Very good30%
  • Average0%
  • Poor10%
  • Terrible10%
14 Jul 2017
“So much fun!”
8 Jul 2016
“Couldn't see a thing.. Was very poor conditions.”
1 Descanso Canyon Rd, Avalon, Catalina Island, CA 90704

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1 - 10 of 10 reviews

Reviewed 14 July 2017 via mobile

My husband and o had such a great time on this excursion. We we're lucky enough to have a "private" tour since there was only one other couple with us. I'm sure this isn't the norm, but definitely made our experience so much better because...More

Thank kristilee123
Reviewed 8 July 2016

I did Sea Trek in Cozmel 3 weeks prior and loved it. Catalina experience was horrible. They staff was great but would not recommend spending the money.I had to swim way too far, crossed over dangerous rocks to even get to the water. There were...More

Thank Sherry A
Reviewed 15 October 2015 via mobile

This tour is a bit of a wallet burner. The admission was almost $10 more pp than what was advertised on the Internet (this is the Nautilus being reviewed here), they take pictures as you board the sub which you can purchase after, and there...More

Thank Elizabeth W
Reviewed 31 August 2015 via mobile

You will see amazing fish so close up. It's worth your 45 minutes and $. Fun for kids and the kid inside us all. Going to the bottom seating area, it is wall to wall windows. Nothing claustrophobic about it- it's wide open. No need...More

Thank runnergirl080
Reviewed 30 June 2015 via mobile

Came for my daughters sweet 16. We chose to do this adventure. Im very afraid of the water even more putting my face in the water.do the thought of walking on the bottom of ocean was terrifying. I went down and freaked out as soon...More

1  Thank Leia C
Reviewed 20 May 2014

We have been on this semi-submersable sub 2 times in the last 6 months, and my kids love it. My 1 old yells at the top of his lungs- FISH as we move through the water. And my 3 and 5 year old thought the...More

Thank liz m
Reviewed 15 March 2014

Part of a package, and leaves right from the pier. Staff was knowledgeable about different fish, and were able to feed them, with debit card available, of course.

Thank anymember
Reviewed 31 August 2012

The guide and underwater experience was hands down worth it, and I am not a water person at all. I live on the beach and rarely go in beyond my ankles. The promise of photos "the next day", however was way off. It took a...More

Thank Top M
Reviewed 2 August 2012

I am not a fan of underwater activities - specifically snorkeling. Get panicky worrying about water getting in the mask, sucking in water, not being able to see (I wear glasses). However, the Trek was perfect. The helmet enabled me to wear my glasses and...More

1  Thank BlotDallas_Texas
Reviewed 23 June 2012

The whole family of 7 had an amazing time! The experience itself was spectacular...walking on the ocean floor, 30 feet underwater amidst a kelp forest, local sea bass, garibaldi and tons of baitfish. Seeing the look of utter glee on my 7 year olds face...More

Thank Jim_Ulcickas
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Questions & Answers
Lorena A
11 June 2016|
Response from CatalinaSCICo | Property representative |
Hi Lorena, The minimum age to participate is 8 year old.