Available languages
5 hours
Mobile ticket
This Kayak, Hike, and Snorkel Adventure is the best way to explore the Mangrove Lagoon in St. Thomas as well as the island of Cas Cay. With an expert guide leading you the way, delve deep and learn about the unique mangrove ecosystem brimming with wildlife both above and below the water. Kayak through the narrow waterways of the mangrove trees, hike to volcanic cliffs and a rare geological blowhole, and snorkel among coral reefs, keeping your eyes peeled for stingrays and other marine life.
Service animals allowed
Public transportation options are available nearby
Not recommended for travelers with spinal injuries
Not recommended for pregnant travelers
Not recommended for travelers with poor cardiovascular health
Travelers should have at least a moderate level of physical fitness
Children must be accompanied by an adult
A moderate amount of walking, paddling, and snorkeling is involved
Not recommended for travelers with recent surgeries, arm, hand, wrist, hip, knee, ankle or foot problems.
Additional sanitation measures taken on site for COVID-19
For a full refund, cancel at least 24 hours before the scheduled departure time.
Virgin Islands Ecotours
Starting point
Explore Cas Cay
Bottled water
Use of kayak and snorkel equipment
Professional guide
Lunch
Gratuities
Souvenir photos (available to purchase)
Option for Round Trip Transportation available if option selected
Select a pickup point
287 reviews
Total reviews and rating from Viator & Tripadvisor
296piercef,Mar 27, 2026
- Review from Tripadvisor
It was so much fun. Our tour guide was incredible and I would love to do it again.
upfull,Mar 27, 2026
- Review from Tripadvisor
Awesome tour! Swish was an awesome tour guide! Highly recommended!
alecd934,Mar 25, 2026
- Review from Tripadvisor
It was super fun I really enjoyed everything, I also got lots of great pictures and the guides were really nice

880marybethe,Mar 23, 2026
- Review from Tripadvisor
Jonathan, our tour guide was absolutely amazing and very knowledgeable. Would highly recommend this tour. Fun adventure on St. Thomas!
jimmyvB358LY,Mar 21, 2026
- Review from Tripadvisor
Great tour great views would definitely kayak again

Dena H,Mar 19, 2026
- Review from Viator
Great tour! Our guide was very knowledgeable. Took his time. Didn’t rush anyone. The lunch was delicious as well; chicken wrap. This is our second time with this company and would go again.
lindseycL2501TG,Mar 16, 2026
- Review from Tripadvisor
Swish and Prez were so funny and the best guides !
jasondJ3049RP,Mar 14, 2026
- Review from Tripadvisor
Swish, Brooke & Ky were awesome!!! Very educational and fun!
G6661NOemilya,Mar 12, 2026
- Review from Tripadvisor
Swish and Perez lead a great night tour! The jellyfish, shrimp, hermit crab, and conch were very cool! They made the whole experience great for our three families! It was one of the highlights of our trip!





jennifercP3583HJ,Mar 11, 2026
- Review from Tripadvisor
Very knowledgeable Appreciate the snack and water Had a great time!
Operated by Virgin Islands Ecotours