Two Tank Dive

REVIEW · ST THOMAS

Two Tank Dive

  • 5.0131 reviews
  • From $200.00
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Operated by Aqua Action Dive Center · Bookable on Viator

Two tanks can change your view of St Thomas. On this 3.5-hour morning or afternoon outing, you’ll cruise out from Secret Harbour and spend two underwater sessions exploring Caribbean reefs and shipwrecks. It’s a simple format, built for good visibility and a smooth day at sea.

I really like the small group size (max 12 on a 32-foot island hopper), because it keeps the vibe relaxed and helps the crew keep an eye on everyone’s comfort. I also love that the full gear package is included—tanks, weights, BCD, regulators, wetsuits, masks, fins, and snorkels—so you’re not hunting down rentals or missing key items before you arrive.

One thing to consider: the outing runs only if it meets a minimum number of participants, and it also depends on good weather. That means a plan B can happen, even when you’ve done everything right.

Key Things I’d Not Skip on This Two-Tank SCUBA Trip

Two Tank Dive - Key Things I’d Not Skip on This Two-Tank SCUBA Trip

  • 12 people max on a 32-foot boat: less crowded, easier attention from the crew.
  • All essential equipment is included: tanks, weights, BCD, regulators, wetsuit, mask, fins, snorkel.
  • Two underwater sessions, plus a real surface interval: you’ll get water and fresh fruit to recharge.
  • Reefs and shipwreck areas: you’re not stuck with just one type of underwater scenery.
  • Certification proof is required for certified participants: bring documentation showing recent experience within two years.

Two Sessions That Feel Like a Full Day Out, Not a Rush

Two Tank Dive - Two Sessions That Feel Like a Full Day Out, Not a Rush
This is a straightforward two-tank SCUBA format with a total time of about 3 hours 30 minutes. That timing matters. You’re not just doing a quick one-off splash and heading back. You get time for two separate underwater experiences, which is ideal when you want variety—reefs in one session and shipwreck areas in another.

The small-boat setup also changes the feel. With only 12 people on board, you’re less likely to spend your energy dodging bodies or waiting for instructions. The crew can keep communication quick and clear, which helps you stay calm and focused on what’s happening underwater.

You can also read our reviews of more tours and experiences in St Thomas.

Getting to Secret Harbour and How the Day Unfolds

Two Tank Dive - Getting to Secret Harbour and How the Day Unfolds
You meet at Secret Harbour Beach Resort, at 6280 Estate Nazareth, Nazareth, St Thomas 00802, USVI. The good news is the location is described as near public transportation, which can make your day easier if you’re not driving.

From there, the typical flow is what you’d hope for on a two-tank plan: meet and get set up, then head out by boat, complete the first underwater session, return to the surface interval for water and fruit, and then head back down for the second session before finishing back at the meeting point.

Even without a complicated schedule, it helps to plan your day around the fact that you’ll be on a boat. Bring a light layer for the ride, expect salt-air, and give yourself a bit of buffer time at check-in so you can start relaxed.

What You’ll Actually See: Reefs, Shipwreck Areas, and Wildlife

Two Tank Dive - What You’ll Actually See: Reefs, Shipwreck Areas, and Wildlife
The focus here is clearly on underwater variety. You’re going to explore stunning Caribbean reefs and shipwreck areas on a guided plan.

From the reviews, the wildlife moments sound like a big part of the payoff. People mention seeing fish close up, plus lobsters and rays. You’ll also likely spot turtles and other sea life, since those are specifically called out as part of what the team aims to show you.

Here’s the practical way to think about it: wreck areas and reefs often attract different types of marine life, and that’s what makes the two-session format feel worthwhile. If one area is calmer in terms of visibility or movement, the second session can balance it out with a different underwater vibe.

Included Gear and Why It Changes Your Stress Level

This package is built around one of the best traveler-friendly ideas: they handle the core equipment. The price includes tanks, weights, BCD, regulators, wetsuits, masks, fins, and snorkels.

That matters for two reasons.

First, it saves time. You don’t have to coordinate rentals, sizes, and pickup times before you’re even on the boat. Second, it helps you show up ready. When the rental pieces are all matched to the standard setup, you spend less time troubleshooting fit and more time getting comfortable.

Quick practical tip: even with included gear, you still want to do your part. Make sure your mask seals well, feel good in the wetsuit, and confirm your regulator setup is comfortable. A small adjustment at the start can prevent frustration later.

The Crew’s Style: Friendly, Patient, and Focused on Safety

What comes through most strongly in the reviews is the crew’s attitude. People describe the staff as friendly, and the SCUBA guides as patient—giving pointers, slowing down when needed, and helping with technique.

That kind of support is more than “nice.” On a two-tank trip, you’ll change from session one to session two, and it helps if someone can help you refine how you move, control your buoyancy, and stay calm underwater. When you have a guide who’s willing to work with you, the whole day becomes smoother.

If you’re newer to structured guided underwater outings, this is the kind of experience that can help you feel less tense. And if you’re more experienced, the smaller group size makes it easier to get targeted feedback instead of general instructions for everyone.

Price and Value: Why $200 Makes Sense Here

At $200 per person for a two-tank boat trip, you’re paying for more than just time on the water. You’re paying for:

  • boat time (including travel to the underwater areas)
  • tanks and weights
  • BCD and regulators
  • wetsuit, mask, fins, snorkel
  • water and fresh fruit between sessions

That combination is where the value shows up. A lot of SCUBA days start to get expensive once you add gear rentals, tank fees, and transport hassles. Here, the package spells out the essentials clearly.

Also, the boat holds only 12 people max. For many people, that’s part of what’s worth the price: the difference between feeling like a number versus getting attention.

Certification and Recent Experience: Read This Part Carefully

This outing has a clear requirement for certified participants. If you want to join as a certified SCUBA person, you need to show evidence of dive certification and diving experience within the past two years.

What that means for you: don’t assume your card is enough. Plan to bring documentation that matches the requirement about recent experience. If you’re not meeting that standard, it’s best to clarify ahead of time so you don’t arrive expecting to go.

The tour also notes a moderate physical fitness level. You don’t need to be an athlete, but you should be comfortable with getting on and off a boat, managing basic gear, and staying steady during setup.

Weather and Minimum Numbers: The Two Reasons Plans Change

Two things can affect whether your day runs exactly as hoped: weather and minimum participant numbers.

The good part is that you’re not left hanging. If weather cancels the outing, you’ll be offered a different date or a full refund. If the trip doesn’t meet the minimum number of participants, you’ll also be offered a different date or a full refund.

One downside for your planning: because the trip depends on good weather, delays or changes can happen in island life. Build flexibility into your schedule. If St Thomas is your tight itinerary and you’ve only got one day, consider keeping that day lightly packed so you can adjust.

Who This Two-Tank Trip Is Best For

This is a great fit if you:

  • want a classic St Thomas underwater day with two separate sessions
  • like smaller groups and a more relaxed pace
  • want included gear so you can travel lighter
  • care about having a crew that gives patient, practical guidance

It’s likely less ideal if you:

  • can’t show the required certification and recent experience documentation
  • have zero flexibility if weather shifts
  • prefer larger, no-structure group experiences

If you’re traveling as a first-time SCUBA participant, confirm what certification level the operator accepts and what proof they need before you book. The requirement is explicit for certified participants, and it’s smart to know your lane in advance.

Should You Book Aqua Action’s Two-Tank SCUBA Trip?

Yes, if you want a well-supported day that balances variety and comfort. The small 12-person limit, the clear two-tank structure, and the all-in equipment list are the big reasons I’d recommend it. Add in the review feedback about friendly staff and patient guidance, and you’ve got a strong recipe for an easier, more enjoyable day on the water.

Book it especially if reefs plus shipwreck areas are high on your wish list—and if you can meet the certification documentation requirement and bring a bit of schedule flexibility for weather.

FAQ

How long is the two-tank SCUBA trip?

The tour runs about 3 hours 30 minutes.

What does the $200 price include?

It includes tanks, weights, BCD, regulators, wetsuits, masks, fins, and snorkels, plus water and fresh fruit during the surface interval.

Do certified participants need to show proof of certification?

Yes. Evidence of SCUBA certification and diving experience within the past two years is required.

How many people are on the boat?

The maximum is 12 travelers.

Where does the tour start?

You meet at Secret Harbour Beach Resort, 6280 Estate Nazareth, Nazareth, St Thomas 00802, USVI.

What happens if the weather is poor?

If the activity is canceled due to poor weather, you’ll be offered a different date or a full refund.

When can I cancel for a full refund?

You can cancel up to 24 hours in advance for a full refund, based on the local start time.

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