SeaTrek and Coral World

St Thomas

Tour Details

SeaTrek and Coral World

Imagine walking in zero gravity while surrounded by incredible aquatic life - that's Sea Trek, the world's premier underwater helmet-diving experience. And considering that you also get to see Coral World on this St. Thomas port tour, you'll probably wish the day would never end.

Following an orientation, a guide will lead you along an underwater trail through the coral reef that surrounds Coral World's Undersea Observatory. The tour lasts for approximately half an hour. Fish and other sea creatures swim right up to your visor. Because the animals are not captive, you never know what may come your way.

The helmet provides the air, weight and stability to walk upright under the water. There's even a handrail for additional support. Gloves and booties provide extra comfort. Your head and hair stay completely dry and you breathe normally inside the helmet. The helmet is large enough so you can even wear your glasses.

Friends and family who are not participants may watch you on your trek from the bottom level of the Undersea Observatory. Upon arrival at the park, you will be told what time your underwater walk is, so you can plan your time at the park. Your tour also includes free time to explore Coral World before or after your Sea Trek. They will also tell you what time to be back at the main gate for your transfer back to the pier.

A high-definition video and photos of your dive will be available for purchase.

The minimum weight to participate is 80 pounds. Space is extremely limited and will sell out. Book early to avoid disappointment.

$175 per person

Duration: 3.5 hours
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Benefits of Independent Tours

  • Lower Prices than the Cruise Lines
  • Smaller Tours, Higher Quality
  • Money Back Guarantee
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How to Book Shore Excursions

You can book these tours Online or Call. To buy online, visit our iCruise Shore Excursions website.

or Call 1-800-545-4988

Speak to a Shore Excursions expert for more information about this tour and other tours.

Reference: Silversea Cruises, Silver Ray, Departing Fri, Mar 28, 2025

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More about this tour

Shore Excursion Size: Small

Shore Excursion Type: Eco, Nature

Shore Excursion Duration: 3.5

Shore Excursion Departs From: Cruise Ship Pier

Activity Level: Moderate

Food/Beverage Provided: None

Recommended Dress: Swim suit should be worn under a comfortable cover-up and sensible, rubber-soled deck or walking shoes are recommended. A towel, sunglasses and sunscreen are recommended.

Restrictions: Participants must weigh a minimum of 80 pounds. Each child under 12 must be accompanied by a participating adult. Pregnant woman cannot participate. All guests must be in good health and sign a waiver


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