St Thomas stands out not just for its stunning beaches and clear waters but for its lively tour scene that offers something for every type of traveler. Whether you’re eager to explore underwater landscapes, cruise in style, or indulge in local flavors, this island delivers. We particularly love the Sea Trek Helmet Dive at Coral World Ocean Park [] because it lets you breathe underwater without scuba gear — perfect for those who want a taste of the ocean without a certification. Plus, the Snorkel Cat All Inclusive Adventure [] offers a laid-back day on a yacht with top reefs and onboard meals, making it great for families and first-timers alike.
If you’re after a mix of fun, culture, and breathtaking views, the Flavors of St Thomas Walking Food Tour [] combines delicious Caribbean bites with local stories. For those seeking pure adrenaline, the High Speed Harbor Tour from Charlotte Amalie Cruise Port [] delivers high-speed thrills right in the harbor. Whatever your style, this list highlights the top options to make your time in St Thomas memorable.
1. Sea Trek Helmet Dive at Coral World Ocean Park
Rating: 5.0/5 (992 reviews) | Price: $119 | Duration: ~45 minutes
At number 1, this helmet dive is a game-changer for anyone who’s curious about marine life but not keen on scuba gear. You’ll wear a weighted helmet that supplies oxygen, allowing you to breathe naturally while walking along the ocean floor. Coral World Ocean Park is included in the price, so you get a full day’s access to the exhibits afterward. The experience is safe, guided, and particularly suited for non-swimmers or nervous first-timers. Reviewers love how it’s “the coolest thing I’ve ever done,” and it’s often described as a “beautiful, safe experience.” If you’re traveling with someone unsure about snorkeling or diving, this helmet dive makes a perfect compromise.
Bottom Line: It’s an easy, memorable way to see fish, sea urchins, and the underwater world without the need for certification or heavy equipment. Perfect for those wanting a quick, fun intro to ocean exploration.
2. Cas Cay – Kayak Hike and Snorkel Adventure
Rating: 5.0/5 (870 reviews) | Price: $99 | Duration: ~3 hours
Number 2 on our list takes you through calm mangrove lagoons on a kayak and snorkel tour. The guides are knowledgeable, and the scenery includes sandy bluffs, crashing waves, and a hike on Cas Cay where hermit crabs scurry about. The snorkeling is excellent — expect to see stingrays, colorful fish, and coral reefs. All gear is included, and the tour offers lockers, restrooms, and snacks, making it an easy half-day escape. Reviewers mention guides like Javonte and Perez as “amazing” and describe the experience as “a fun, informative adventure.” It’s ideal for travelers who want a mix of land and sea, with a light hike thrown in.
Bottom Line: An active yet relaxed tour that combines paddling, exploring, and snorkel exploration, suitable for families and those wanting a balanced outdoor experience.
3. Snorkel Cat All Inclusive Adventure
Rating: 5.0/5 (801 reviews) | Price: $175 | Duration: 5 hours
Number 3 offers an indulgent day aboard a yacht that visits two prime snorkel spots — including USVI’s St. John National Park. This tour is ideal if you’re craving a luxurious, all-inclusive experience: breakfast, lunch, soft drinks, and rum cocktails are on board, so you can relax without a worry. The highlights are the reefs, where you might see sharks, stingrays, and a variety of tropical fish. Reviewers rave about the crew, describing Captain Shawn and the team as “knowledgeable” and “fun.” While the price is higher, it’s competitive considering the food, drinks, and multiple snorkel sites included.
Bottom Line: Perfect for vacationers who appreciate comfort, great scenery, and having a crew handle all the logistics for a seamless day on the water.
4. Circle the Island of St. John | Lunch stop at Lime Out (Taco Boat)
Rating: 5.0/5 (790 reviews) | Price: $250 | Duration: ~8 hours
This full-day boat tour takes you around St. John with stops for snorkeling, lunch, and relaxing. The limited group size—just 12 people—ensures a personal experience. You’ll snorkel at Hansen Bay Beach, then dock at Lime Out, a floating taco bar where you can feast on some of the best tacos on the water. Afterward, snorkel at a shipwreck and swim with sea turtles and rays. The tour also offers an optional visit to Lovango Resort + Beach Club for a drink or shopping. Reviewers love how guides like Tara and Jackson keep the vibe fun and informative.
Bottom Line: If you want a full day of snorkeling, eating, and island scenery with a small group, this is a top pick, especially if you’re into marine life and good food.
5. Cocktail Sunset Cruise from Sapphire Beach Resort
Rating: 5.0/5 (748 reviews) | Price: $130 | Duration: ~2 hours
Number 5 is a classic sunset cruise along St Thomas’s coast, ideal for relaxing evening hours. The boat—New Horizons & Breakaway Charters—takes you past the coastline, offering spectacular views at dusk. The cruise includes unlimited drinks from the open bar, champagne toast, and appetizers. Reviewers mention the crew’s “informative commentary” and the “beautiful scenery,” making it a romantic and laid-back way to end your day. The tour is intimate enough for couples but also fun for small groups.
Bottom Line: A great option if you’re looking to unwind with drinks and stunning views, perfect for a romantic sunset or a peaceful evening with friends.
6. Flavors of St Thomas Walking Food Tour
Rating: 5.0/5 (733 reviews) | Price: $145 | Duration: ~3 hours
Number 6 combines food, culture, and history on a walking tour through Charlotte Amalie. You’ll sample Caribbean classics like curried chicken, conch fritters, and island slaw, while learning about colonial influences along the way. The tour includes making your own Painkiller cocktails, adding a fun interactive element. All food and drinks are included, making it a good value. Reviewers praise Michelle and Sabrina for their knowledge and friendliness, calling the tour “a great introduction” to the island’s flavors.
Bottom Line: Ideal for food lovers and first-time visitors wanting a taste of local cuisine paired with cultural insights.
7. St Thomas Mangrove Lagoon Kayak and Snorkel Tour in the US Virgin Islands
Rating: 5.0/5 (658 reviews) | Price: $89 | Duration: ~2.5 hours
This tour offers a peaceful paddle through St Thomas’s mangrove channels, perfect for nature lovers. The calm waters are home to stingrays, pelicans, and countless fish. Your guide, Brooke, shares insights about the ecosystem while you explore. The snorkeling spot is pristine, with underwater flora and fauna thriving in the protected environment. Many reviewers appreciate the tranquility and educational aspect, describing it as “one of the best experiences.” Optional extension for a hike on Cas Cay is available for those wanting more adventure.
Bottom Line: A calm, educational outing ideal for families, wildlife enthusiasts, or anyone wanting to see the natural side of St Thomas.
8. St John & Surrounding Cays – Full-Day Sail/Snorkel
Rating: 5.0/5 (635 reviews) | Price: $245 | Duration: ~6.5 hours
Number 8 offers an intimate sailing experience with just six passengers. You’ll sail to prime snorkel spots, including turtle and ray encounters, with a lunch served onboard. Captain Kendall is highly praised for his knowledge and flexibility, adjusting the route to avoid the big cruise ship crowds. The experienced crew ensures a relaxed pace, with plenty of time in the water and on deck. Reviewers mention the “delicious grilled chicken lunch” and “great cocktails” as highlights.
Bottom Line: Perfect for small groups seeking a private, relaxed day of sailing, snorkeling, and island scenery.
9. Half Day Luxury Catamaran Turtle Snorkel And Beach
Rating: 5.0/5 (635 reviews) | Price: $159 | Duration: ~4 hours
This tour combines snorkeling with green sea turtles and relaxing on Honeymoon Beach. The small group offers personalized attention, with unlimited drinks and snacks from the open bar. The highlight is swimming in the protected waters that are home to endangered turtles, then relaxing on a pristine beach away from the crowds. Reviewers mention “great fun,” “knowledgeable crew,” and “beautiful fish,” making it perfect for nature lovers and those wanting a relaxed, scenic experience.
Bottom Line: Best suited for travelers who want a focused, intimate snorkel session with wildlife and beach downtime.
10. 50′ Luxury Yacht – Private Full or Half Day Catamaran
Rating: 5.0/5 (606 reviews) | Price: $1,595/group | Duration: 4-7 hours
Number 10 is the ultimate customizable private yacht experience. The 50-foot SY Sirena can accommodate up to 12 guests, and you design your own itinerary, choosing between full or half-day options. Typical stops include Secret Harbour, Brewer’s Bay, Magens Bay, and Sapphire Beach, with plenty of time for snorkeling, relaxing, and enjoying the scenery. Reviewers highlight the “attention to detail,” “friendly crew,” and “luxury feel,” noting that the boat’s spacious layout and bean bag chairs make for a comfortable day.
Bottom Line: Ideal for travelers seeking privacy, flexibility, and a high-end experience, perfect for celebrating special occasions.
11. The Baths and White Bay
Rating: 5.0/5 (595 reviews) | Price: $395 | Duration: 9 hours
This full-day excursion explores the iconic British Virgin Islands. Starting with a guided tour of The Baths’ giant boulders and hidden grottos, you’ll experience fewer crowds while learning about local culture. Then, you’ll relax at White Bay on Jost Van Dyke, famous for its beach bars and stunning sands. The tour includes snacks, an open bar, and snorkel gear. Reviewers commend the knowledgeable guides like Captain Cornelius, saying the trip is “a perfect blend of adventure and relaxation.”
Bottom Line: Best for those wanting a comprehensive day exploring beautiful beaches and unique geological formations with plenty of comfort and fun.
12. National Park Snorkeling Excursion
Rating: 5.0/5 (593 reviews) | Price: $90 | Duration: ~3.5 hours
Number 12 immerses you in St Thomas’s Virgin Islands National Park with two snorkeling stops. You’ll look for turtles, tropical fish, and colorful coral in clear waters, with equipment provided. The tour offers convenient meeting points and a relaxed pace. Reviewers mention seeing squid, octopus, and even a shipwreck. The open bar afterward adds a relaxing finish to the trip. This is a great choice for those wanting a straightforward, well-organized snorkeling experience.
Bottom Line: Perfect for nature lovers and snorkelers seeking a reliable and scenic tour with plenty of marine life.
13. Sunset Sail with Cocktails and Appetizers
Rating: 5.0/5 (580 reviews) | Price: $95 | Duration: ~2 hours
Number 13 offers a relaxing sunset sail around Charlotte Amalie Harbor. The 54-foot catamaran provides a comfortable setting for enjoying appetizers, unlimited drinks, and the stunning Caribbean sunset. The crew—Portia, Isaac, and Serena—are praised for their friendly service and engaging commentary. Many reviews mention the “gorgeous views” and “great drinks,” making it ideal for couples or small groups seeking a peaceful yet festive evening.
Bottom Line: A top pick for unwinding at sunset with good company, scenic vistas, and a laid-back vibe.
14. High Speed Harbor Tour from Charlotte Amalie Cruise Port
Rating: 5.0/5 (497 reviews) | Price: $60 | Duration: ~40 minutes
For adrenaline seekers, the Sceamin’ Eagle jet boat delivers high-speed fun in St Thomas Harbour. Expect spins, fishtails, and plenty of water splashes. The turbo-charged boat is a thrill ride, led by a lively captain sharing local history along the way. Many reviewers mention how “thrilling,” “refreshing,” and “memorable” the experience is, with some noting the fun is intensified by the helpfulness of guides like Anthony. It’s a quick but exhilarating option for those with limited time or adrenaline junkies.
Bottom Line: Perfect for thrill-seekers wanting a fast-paced, fun-filled ride with spectacular harbor views.
15. Two-Tank Dive for Certified Diving in St Thomas
Rating: 5.0/5 (456 reviews) | Price: $189 | Duration: ~3.5 hours
Number 15 is the best pick for certified divers eager to explore reefs and shipwrecks around St Thomas. Accompanied by a dive master, you’ll visit some of the most scenic and interesting dive sites in the area. Divers praise the crew for their professionalism and ability to find excellent spots, with reviews mentioning “great,” “safe,” and “gorgeous underwater canyons.” Snacks and beverages are included, ensuring you stay refreshed after your underwater adventures.
Bottom Line: Ideal for experienced divers wanting a personalized, high-quality dive experience with top marine sights.
How to Choose the Right Tour in St Thomas
When selecting a tour, consider your budget, time available, and interests. If you’re looking to try underwater experiences without diving, the helmet dive Sea Trek Helmet Dive could be perfect. For lovers of sailing and snorkeling, the full-day St John & Surrounding Cays offers a scenic, relaxed experience. If you prefer a private, customizable day, the Luxury Yacht 50′ Luxury Yacht is unmatched.
For those seeking culture, the Food Tour blends delicious bites with local stories. And if adrenaline is your thing, the Harbor Tour High Speed Harbor Tour provides a quick dose of excitement. Booking early is recommended, especially for popular full-day trips and private charters.
Final Thoughts
St Thomas offers a wide array of tours—from snorkeling in vibrant reefs to sailing with just a handful of fellow travelers, or even exploring marine life in innovative helmets. For families, the Snorkel Cat and Mangrove Lagoon Kayak are perfect choices. Adventure seekers will love the High Speed Harbor Tour, and those celebrating special occasions should consider the Private Yacht.
Whatever your style, these top-rated tours in St Thomas promise memorable moments. Be sure to book early, especially in the busy season, and get ready to enjoy some of the Caribbean’s best experiences.