Snorkeling in St Thomas

St. Thomas, U.S. Virgin Islands

The Best
Adventures

in St. Thomas

Family-owned for over 40 years. World-class snorkeling, unforgettable sunset sails, and private charters — the best value in the Virgin Islands.

TripAdvisor
Top 1% Worldwide
In Business
40+ Years in USVI
Who We Are
Family Owned & Operated
Best Value
Unbeatable in the USVI
Our adventures

Most Popular Tours

Every excursion is led by our experienced, safety-certified crew aboard well-maintained vessels — rated among the very best in the entire world.

Sunset Cruise

Romantic

Departs · Margaritaville Resort
St. Thomas Sunset Cruise
Watch the Caribbean sky transform into a masterpiece of color as you sail into the evening. Open bar, incredible views, and a crew that knows how to celebrate. The most romantic two hours in the Virgin Islands.
Night Kayaking

One of a Kind

Departs · Elysian Resort
St. Thomas Night Kayaking
Glide through glowing bioluminescent waters after dark — a surreal, otherworldly USVI experience you cannot find anywhere else. Each paddle stroke lights up the water like liquid stars beneath you.
Snorkel St John

Top 10% Worldwide

Departs · Margaritaville & Sapphire Resort
Snorkel St. John Adventure
Discover the spectacular National Park reefs of St. John — sea turtles, eagle rays, tropical fish, and coral gardens of extraordinary beauty. Our guides know every reef by name.
Sunset sailing

Evening on the Water

Sunset & Evening Sails
From romantic sunset cruises to lively evening sails with music and cocktails — there’s no better way to end a perfect Caribbean day.

Explore Sunset Tours

Luxury private charter powerboat

Bespoke Experiences

Private Luxury Charters
Charter the entire vessel for your group. Our team crafts a fully personalized itinerary — perfect for families, celebrations, and corporate events.

View Private Charters

What our guests say

4,736 Reviews — Rated 4.8 / 5

See all reviews on TripAdvisor

★★★★★

“The snorkel cat was a must do! The crew was amazing and personable. Breakfast, open bar, fresh lunch — I would highly recommend this trip to anyone visiting St. Thomas!”

TB
Taya B.
TripAdvisor · April 2026
★★★★★

“The whole crew was absolutely amazing! Great food, great music, drinks flowing all day. The staff was truly one of the best parts — always making sure everyone had everything they needed.”

CE
Clare E.
TripAdvisor · August 2024
★★★★★

“Captain Stewart really knew his stuff — the history of the area, the best snorkel spots, everything. We saw fish and sea turtles up close. Genuinely one of the best tours I’ve ever done.”

JG
Joshua G.
TripAdvisor · October 2023
★★★★★

“Three snorkel stops, each one better than the last. Plentiful lunch, full open bar, and Captain Nate’s crew was truly exceptional. This is an absolute MUST DO for anyone in the USVI!!”

DL
dln53
TripAdvisor · January 2024
★★★★★

“The best day of our entire trip. Danny Boy, Shawn, and Dawn made us feel so genuinely welcome. Two of us even had a dolphin encounter out on the water — absolutely incredible!”

AG
Alyssa G.
TripAdvisor · March 2023
★★★★★

“We set sail, jammed to incredible music, and made new lifelong friends. Quincy was fantastic with the Painkillers. A genuinely fun, entertaining, and memorable night on the water!”

AN
Angie
TripAdvisor · May 2023
★★★★★

“Captain Tuna was absolutely great. The crew takes care of every single person on board. The food, drinks, scenery, and sunset — all of it was absolutely breathtaking and perfect.”

BC
Barbara C.
TripAdvisor · December 2024
★★★★★

“Rented jet skis for an hour and had an absolute blast! It was my first time and they made it incredibly easy and safe. They guided us every step of the way. Would 100% recommend!”

BT
Bry T.
TripAdvisor · January 2026
Snorkeling in St Thomas
Our crew
Our catamaran

Our story

40 Years on These Waters

We are a family-owned and operated Virgin Islands charter company, and we have been since the beginning. Founded on a deep love for the Caribbean Sea and a commitment to genuine hospitality, Island Adventures has spent over four decades perfecting the art of the perfect day on the water.

Our captains and crew don’t just work here — they grew up on these islands. They know every reef, every current, and every hidden cove. That local knowledge and personal passion is what makes every single trip extraordinary.

We are proud to be rated in the top 1% of attractions worldwide on TripAdvisor — not because we chase ratings, but because we genuinely care about every guest who steps aboard our boats.

40+
Years
#1
TripAdvisor
4.8
Stars
4,736
Reviews

Read Our Story

Ready to
Set Sail?

Spots fill fast during peak season. Check real-time availability and reserve your perfect day on the water — it takes less than two minutes.

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