Best Snorkeling Tours St Thomas USVI

St. Thomas, U.S. Virgin Islands

#1 Snorkeling Tours
St. Thomas USVI

Sea Turtles, Eagle Rays & Coral Reefs — Family-Owned 40+ Years

The best snorkeling excursions in the U.S. Virgin Islands. Top-rated boat tours from Margaritaville Resort and Sapphire Beach Marina — ranked Top 1% worldwide on TripAdvisor.

Sunset Cruise St Thomas Virgin Islands

St. Thomas, U.S. Virgin Islands

Sunset Cruises
St. Thomas USVI

Romantic Sailing with Open Bar & Hors d’Oeuvres — Top-Rated

The most popular sunset sail in the U.S. Virgin Islands. Departs from Margaritaville Resort and Sapphire Beach Marina — champagne, cocktails, and a Caribbean sky on fire.

Private Luxury Boat Charter St Thomas USVI

St. Thomas, U.S. Virgin Islands

Private Boat Charters
St. Thomas & USVI

Luxury Catamaran Charters for Up to 32 Guests — All-Inclusive

The best private boat charter in the U.S. Virgin Islands. Charter the Breakaway or New Horizons II for your group — full open bar, catered meals, and premium snorkel gear included.

Night Kayaking St Thomas USVI

St. Thomas, U.S. Virgin Islands

Night Glow Kayaking
St. Thomas USVI

Bioluminescent Kayak Tours — Elysian Beach Resort, St. Thomas

One of the most unique water activities in the U.S. Virgin Islands. Paddle through glowing Caribbean waters under the stars — an unforgettable nighttime experience unlike anything else in the USVI.




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 St Thomas

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.
Night Kayaking St Thomas

One of a Kind

Departs · Elysian Resort
St. Thomas Night Kayaking
Glide through glowing bioluminescent waters after dark — a surreal, otherworldly USVI experience. Each paddle stroke lights up the water like liquid stars.
Snorkeling St John USVI

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.
Sunset sailing St Thomas

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

Private luxury boat charter St Thomas

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.”

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

“Captain Stewart really knew his stuff. 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!!”

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 had a dolphin encounter — absolutely incredible!”

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

“We set sail, jammed to incredible music, and made new friends. Quincy was fantastic with the Painkillers. A genuinely fun 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.”

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

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

BT
Bry T.
TripAdvisor · January 2026
Snorkeling tours St Thomas USVI
Island Adventures crew
Catamaran boat St Thomas

Our story

40 Years on These Waters

We are a family-owned and operated Virgin Islands charter company. 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 is what makes every trip extraordinary.

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.

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.

Check Availability & Book