Reviewed · SCUBA DIVING

Two Tank Dive

★ 5.0 · 131 reviews From $200 Operated by Aqua Action Dive Center · Bookable on Viator
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St. Thomas gives you two good reasons to get below the surface: wrecks and sea turtles. Aqua Action Dive Center’s two-tank boat trip visits Caribbean reefs or shipwrecks with a small group of no more than 12 people, giving you a better chance to hear useful guidance and avoid the feel of a crowded cattle boat.

I like the compact 3.5-hour schedule, which leaves room for other plans, and the fact that tanks, weights, full equipment, water, and fruit are already covered. The main concern is practical: the trip needs good weather and a minimum number of participants, so a cancellation can affect a tightly planned vacation day.

I also like the relaxed tone described by the crew, including patient pointers from the trip leader and friendly service from Stephanie. You need current certification and proof of scuba experience within the past two years, so this is for certified divers, not beginners trying scuba for the first time.

Key points at a glance

Two Tank Dive - Key points at a glance

  • Two underwater sites in one morning or afternoon: You get two separate tank sessions instead of one short outing.
  • Small boat, maximum 12 people: The 32-foot island hopper keeps the group more manageable.
  • Reefs, wrecks, turtles, and fish: The scenery can include several classic St. Thomas underwater attractions.
  • Equipment is included: Tanks, weights, BCD, regulators, wetsuit, mask, fins, and snorkel are part of the price.
  • Surface interval supplies: Water and fresh fruit are provided between the two sessions.
  • Certification is required: Bring evidence of certification and scuba experience within the last two years.

Two tank scuba in St. Thomas, with time for more

Two Tank Dive - Two tank scuba in St. Thomas, with time for more

This outing is built around a simple plan: meet at Secret Harbour Beach Resort, board the boat, visit two underwater sites, and return to the same meeting point after roughly three and a half hours.

That timing works well for a cruise stop, a short stay, or a vacation day when you want more than one activity. A morning trip can leave your afternoon open. An afternoon trip may fit better if you prefer a slower start. The schedule is still long enough to make the boat ride worthwhile, without taking over the whole day.

You should think of this as a focused scuba trip rather than an all-day expedition. The attraction is the efficient use of your time. Two tank sessions let you see more than a single site, while the return to Secret Harbour keeps the logistics fairly simple.

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Meeting at Secret Harbour Beach Resort

Two Tank Dive - Meeting at Secret Harbour Beach Resort

The trip begins at Secret Harbour Beach Resort, at 6280 Estate Nazareth in St. Thomas. Since the experience ends back at the meeting point, you do not need to arrange a second pickup location after the boat returns.

The listed location is near public transportation, which may help if you are not using a rental car. You should still allow enough time to find the correct meeting area and get ready before departure. Your booking confirmation arrives at the time of booking, and the experience uses a mobile ticket, so keeping the confirmation accessible on your phone is useful.

The meeting point also gives the outing a more local, beach-based feel than a large marina operation. The important detail is not the resort itself, but the ease of beginning and ending in the same place.

Boarding the 32-foot island hopper

Aqua Action uses a 32-foot island hopper boat with a maximum of 12 participants. That capacity matters. A small group usually means less time waiting for equipment checks, easier communication with the crew, and a more personal atmosphere on the ride out.

You should not expect a private charter. Twelve people can still feel busy on a small boat, especially while everyone is preparing. But the group limit is much more manageable than the large boats used for mass-market water trips.

The crew’s stated aim is a professional, safe outing with a friendly mood. That balance is important for scuba. You want clear instructions and steady attention, but you also want a trip that does not feel stiff or rushed. The response from the crew indicates that Stephanie is part of the operation, and one participant specifically appreciated the patient tips and pointers from the trip leader.

The first underwater site

The first tank session is the main introduction to the day’s underwater setting. The exact site is not fixed in the information provided, since conditions and site selection can vary. You may visit a reef, a wreck, or another suitable St. Thomas location chosen by the crew.

The appeal is variety. Caribbean reefs can bring you close to schools of fish, lobsters, rays, and smaller reef life. Shipwrecks add structure and atmosphere, with the remains of a vessel giving the seafloor a different shape from a natural reef.

Turtles are also among the highlights associated with this trip. No wildlife sighting can be promised, but turtles, fish, lobsters, and rays are all realistic possibilities in the area. If you care about particular animals, tell the crew before entering the water. They may be able to explain what kind of site you are visiting and what to watch for.

The first session is also when you learn how the crew runs the outing. Pay attention to the briefing, stay within the directions you are given, and use the early part of the session to settle into the local water conditions.

A few more St Thomas trips worth comparing

The surface interval with fruit and water

Between the two tank sessions, you return to the boat for a surface interval. Fresh fruit and drinking water are included, a small feature that makes a real difference after exertion in the sun.

This break is not wasted time. You need it to rest, drink, and prepare for the next session. It also gives you a chance to discuss the first site with the crew, ask questions, and adjust your equipment if needed.

The included food is light rather than a meal. Plan to eat properly before the outing, following the normal precautions you use for scuba. Fruit is useful during the interval, but it will not replace breakfast or lunch.

A surface interval also creates a natural pause in the day. The boat setting lets you enjoy the Caribbean views between sessions without adding another stop or transfer to the schedule.

The second underwater site

The second tank gives the trip its strongest value. You are not paying for one brief underwater visit, then returning to shore. You get another chance to see a different reef or wreck and to make better use of the equipment and boat ride.

The second location may offer a change in scenery. If the first site is a reef, the next could have a wreck-like structure, or the crew may choose two reef areas with different features. The available information does not promise a specific wreck, turtle site, depth, or animal encounter, so you should treat the itinerary as flexible.

That flexibility is useful in St. Thomas, where weather and water conditions affect site choices. It also means you should not book this expecting a guaranteed named wreck. The best reason to choose the trip is the chance to visit two suitable sites with a local crew, not a promise of one exact underwater landmark.

What the $200 price covers

The price is $200 per person. That is a fair value if you need equipment and want two tank sessions from a small boat, since the package includes the main gear required for the outing:

  • Tanks
  • Weights
  • BCD
  • Regulators
  • Wetsuit
  • Mask
  • Fins
  • Snorkel
  • Water
  • Fresh fruit

The equipment list is important. Certified divers who travel with their own mask, fins, or regulator may not need every supplied item, but the package means you do not have to transport a full kit to St. Thomas.

You are paying for more than tank rental. The cost also includes boat access, crew support, two site visits, and a short surface interval with refreshments. For a visitor without personal equipment, that makes the price easier to justify.

The value is less clear if you own all your gear and only want a very short underwater session. In that case, compare the cost with other local options before booking. The maximum of 12 people improves the package, though it does not turn the trip into a private charter.

Safety, certification, and fitness requirements

This is a certified boat scuba outing. You need evidence of certification and proof of scuba experience within the past two years. That requirement is more than paperwork. It tells you that the crew expects you to handle basic procedures without a beginner lesson taking up the schedule.

If you have not used scuba equipment recently, be honest with the crew. The trip leader can offer pointers, and one participant especially valued patient guidance, but this is not presented as a refresher course or an introductory class.

You should also have a moderate level of physical fitness. The outing involves preparing on a boat, entering and leaving the water, managing scuba equipment, and spending time in the water. The information does not provide details about the entry method or accessibility arrangements, so ask Aqua Action directly if you have mobility concerns or need specific assistance.

Safety depends partly on the crew and partly on your own preparation. Bring proof of certification, listen carefully to the briefing, and tell the crew about relevant experience before the first session.

Weather and minimum group concerns

The trip requires good weather. If poor conditions cancel the outing, you are offered another date or a full refund. That policy is helpful, but the weather rule still matters when you are building a short St. Thomas itinerary.

The trip also requires a minimum number of participants. If that minimum is not met, you are offered another date or experience, or a full refund. One past booking problem involved a customer arriving to find no trip operating and difficulty reaching the company for a refund. Aqua Action’s response connected that issue with a minimum-participant requirement and a recent ownership change.

I would not ignore that warning. The current booking information offers protection, but you should confirm the departure details if your schedule is tight, especially when booking far ahead. This experience is booked an average of 39 days in advance, so it is sensible to reserve early, then check that the trip is still confirmed as your date approaches.

You can cancel for a full refund up to 24 hours before the start time. Changes or cancellations inside that 24-hour window are not accepted for a refund. The cut-off follows local St. Thomas time.

Who will enjoy this trip most

This outing suits certified scuba divers who want a straightforward half-day on the water. It is especially useful if you want reefs, possible wrecks, turtles, and fish without committing an entire day to a larger expedition.

It also suits visitors who prefer a small group. A maximum of 12 people gives the crew a better chance to keep communication clear and maintain a friendly rhythm. The boat is still shared, but the group size is limited.

You may want another option if you are not certified, have not used scuba equipment in the past two years, or want a guaranteed named wreck. The package does not promise a particular site or animal sighting.

It is also worth thinking about your vacation timing. If missing the outing would cause major problems, leave room for weather or minimum-participant changes. A flexible schedule will let you move the trip without losing the day.

Should you book Aqua Action’s two tank trip?

Book it if you want two St. Thomas underwater sessions, need most or all of your equipment, and like the idea of a smaller boat with a maximum of 12 people. The included tanks, weights, full gear, water, and fruit make $200 easier to assess as a complete package rather than a simple boat ride.

I would book with three checks in mind: confirm your certification and recent experience, make sure moderate physical activity is suitable for you, and leave some schedule flexibility for weather or minimum group changes. If those points work for you, Aqua Action offers a practical way to see Caribbean reefs and possible wrecks in a morning or afternoon.

FAQ

Where does the scuba trip begin?

It begins at Secret Harbour Beach Resort, 6280 Estate Nazareth, Nazareth, St. Thomas 00802, USVI.

Where does the activity end?

The activity ends back at the meeting point at Secret Harbour Beach Resort.

How long does the experience last?

The trip lasts approximately 3 hours and 30 minutes.

How many people can join the boat?

The activity has a maximum of 12 participants and uses a 32-foot island hopper boat.

Is scuba equipment included?

Yes. The price includes tanks, weights, BCD, regulators, wetsuits, masks, fins, and snorkels.

Are food and drinks provided?

Water and fresh fruit are included. A full meal is not listed.

Do I need scuba certification?

Yes. All participants joining the certified boat trip must provide evidence of scuba certification and diving experience within the past two years.

What happens if bad weather cancels the trip?

You will be offered a different date or a full refund.

Can I cancel for a full refund?

Yes. You can cancel at least 24 hours before the local start time for a full refund. Cancellations or changes made less than 24 hours before the start time are not refunded or accepted.

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