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Quick Details

Adult Ages 13+
Child Ages 7 - 12
Youth Ages 2 - 6

Hike & Snorkel Cas Cay!

  • Kayak through the lagoon to the island of Cas Cay.
  • Hike the deserted Cas Cay island, visiting volcanic cliffs, a geological blowhole, and rubble beaches.
  • Enjoy a picnic lunch with your guide.
  • A 45-minute guided snorkel in the mangrove nursery.
  • Paddle back to the Mangrove Lagoon Marina.

What to Bring

We kindly ask our guests to bring along the following items for their tour so they can have as much fun as possible:

  • Bathing suit & towel
  • Clothing that can get wet, hat, sunglasses, etc., for sun protection
  • Footwear that can get wet (water shoes or sandals). A strap around the heel recommended.
  • Gratuity for your guides
  • A great attitude to have the best experience of your holiday!


As a part of this tour, we include snorkels & masks, kayaks & paddles, life jackets, bottled water, a full safety briefing, and kayaking/paddling & snorkeling instruction. There are also dressing rooms & toilet facilities available.

Lunch is homemade local Caribbean or American-style cuisine!

Our Bikinis Dockside Bar & Grill

Just steps from the unique ecosystem of the mangrove lagoon, our casual waterfront bar & grill is now offering island-style BBQ and fresh cocktails with a spectacular backdrop. Lunch service starts at 11:30pm.

Explore uninhabited islands and winding tunnels and waterways of the unique ecosystem of St. Thomas’ Mangrove Lagoon and the birds and fish that call it their “home” on an adventure tour before or after your meal!