St Thomas Snorkeling Tours: Two Reefs, In-Water Guide
A guide stays in the water with you the whole time
You board at Saga Haven Marina, get fitted with quality Scuba Pro and Cressi gear, then ride out to two reef sites on St. Thomas's southeast coast with a certified in-water guide who stays with you the whole time. Snacks, water, and rum punch (18+) are included on the boat. Plan for about four hours total: thirty minutes to check in, then the boat ride, two one-hour snorkel sessions with a break between them, and the return to the marina.
Step-by-step itinerary
Snorkeling tour in St Thomas
- Check in 30 minutes early
- Get gear fitted and complete paperwork
- Attend safety briefing on boat
- Relax during 15-30 minute boat ride
- Snorkel at first site with guide
- Snack during boat ride to second site
- Snorkel at second site with guide
- Relax with snacks and drinks after snorkeling
What’s included
Quality snorkel gear (Scuba Pro and Cressi equipment), certified in-water guide at both snorkel sites, USCG licensed captain and crew, boat ride from Saga Haven Marina to two reef locations on the southeast side of St. Thomas, light snacks including cookies, chips and crackers, water and soda throughout the day, and rum punch (18+) on the return ride.
Times
- Every day except Tuesday and Wednesday 10:00 13:00 14:00
- Tuesday and Wednesday 08:30 10:00 13:00 14:00
Before you book
Operated by Aqua Marine Dive Center
Prices and times updated today
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The experience
You're stepping onto the 42-foot boat at Saga Haven Marina thirty minutes after check-in, gear fitted and paperwork done. The Captain runs through the safety briefing while the crew handles your equipment like it's their job (because it is), and then you're moving out across the water, fifteen to thirty minutes to the first site depending on conditions. The ride itself is part of it: water, sodas, snacks waiting, and if you're eighteen or older, the Captain's rum punch while the boat cuts through the channel and the crew points out what's coming.
At the first snorkel site, your in-water guide meets you in the water and stays with your group the whole time. This isn't a drop-and-go situation. You're looking for Christmas tree worms, French angelfish, rays moving along the bottom, and if the day cooperates, green sea turtles. The guide knows what's there and what to look for. They'll show you how each species fits into the reef ecosystem instead of just naming fish. You get about an hour at this spot, then back to the boat for more snacks and a break while you cruise to the second location. The whole snorkeling experience at St Thomas works because someone qualified is in the water with you, not watching from the boat.
The second site runs the same way: another hour in the water with your guide, the same attention to what you're seeing and why it matters. If conditions allow, the Captain might swing past a local shipwreck or one of the private islands on the way back. After you're done snorkeling, you're relaxing on the return ride with more water, soda, snacks, and punch if you want it. The boat is US Coast Guard inspected and the Captain is USCG licensed, which means the safety piece is handled before you even think about it. Small groups keep the experience personal instead of turning it into a cattle call, and the crew's job is making sure you're comfortable so you can actually pay attention to what's underwater.
Is this one for you?Right for swimmers who want to see reef life with someone qualified in the water showing you what's there, and who'd rather the crew handle gear and logistics so you can focus on snorkeling. Expect a full morning or afternoon (about four hours total with check-in, boat rides, and two one-hour snorkel sessions), which is what lets you explore two different sites instead of one.
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Top questions
What happens if it rains?
It may be canceled due to bad weather. If that happens, you're offered another date or a refund. No refund if you cancel.
Do I need snorkeling experience to join?
No. You need to be able to swim and at least six years old, with an adult accompanying children. The in-water guide is there to help you the whole time.
What's included in the price?
Snorkel gear (Scuba Pro and Cressi equipment), the in-water guide, USCG licensed captain and crew, boat ride to two sites, light snacks (cookies, chips, crackers), water, soda, and rum punch for adults 18+.
How long is the boat ride to the snorkel sites?
Fifteen to thirty minutes, depending on which sites the Captain chooses and water conditions that day.
Can I bring my own snorkel gear?
The tour includes new, quality gear, so you don't need to bring your own. Check with Aqua Marine if you have a specific request.
What if I'm prone to seasickness?
The ride is fifteen to thirty minutes each way. If you're concerned, take seasickness medication before arriving at the marina, and let the crew know when you check in.
Is this tour suitable for cruise ship passengers?
Yes. Aqua Marine can adjust timing and activities for cruisers based on your ship's schedule. Call or email them before booking to confirm your return time.
What's the age requirement?
Minimum age is six years old, and children must be accompanied by an adult. All guests must be able to swim.
Are there any health restrictions?
The tour is not recommended for travelers with poor cardiovascular health. You should have at least a moderate level of physical fitness to snorkel for about an hour at each site.
St Thomas Snorkeling Tours: Two Reefs, In-Water Guide
3h 30m · EN
from US$ 129 per person
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