REVIEW · SAN ANDRÉS TOURS
San Andres: Acuario Key Premium Tour
Clear water, close-up fish, and a short boat ride make this San Andrés outing appealing. The glass-bottom boat lets you watch the reef without swimming or snorkeling, and I like that the plan includes both manta ray viewing and a visit to Old Point mangroves. I also like the modest $27 price, which covers several boat-based stops.
The main caution is timing. The tour is advertised as five hours, but parts of the detailed schedule list six hours at the aquarium and one hour in the mangroves. I would confirm the day’s exact timetable by WhatsApp before you go, especially if you have another activity booked.
In This Review
- Key points to know before booking
- Why this tour works for a relaxed day on the water
- Meeting at Muelle de la Policía
- The short boat ride to the Natural Aquarium
- Seeing fish in their natural habitat
- Manta rays without harmful interaction
- A closer look at the bay and departmental dock
- Old Point Mangroves and the island’s natural systems
- What the $27 price really covers
- Who should choose this San Andrés tour
- Practical tips for a smoother outing
- Should you book the Acuario Key Premium Tour?
- FAQ
- How much does the Acuario Key Premium Tour cost?
- How long does the tour last?
- Where does the tour start?
- Where does the tour end?
- Who should I ask for at the dock?
- Is transportation to the dock included?
- Is there an extra dock charge?
- Do I need to know how to swim?
- Are manta rays guaranteed?
- What language is the tour conducted in?
Key points to know before booking

- A glass-bottom boat does the looking for you: You stay seated while viewing fish through the boat floor, so swimming and snorkeling are not required.
- Manta ray viewing is seasonal: The stop depends on the time of year, and the tour does not include touching or feeding the animals.
- Old Point mangroves add an ecological stop: You see the mangroves from nearby while learning why they matter to San Andrés.
- The tour leaves from Muelle de la Policía: Ask for Kevin Calvo when you arrive at the dock.
- Spanish is the tour language: The guide service is listed in Spanish only.
- Budget extra time and cash for the dock: A 5,000 COP dock tax, listed as about US$2, is not included.
Why this tour works for a relaxed day on the water

San Andrés is famous for its mar de siete colores, or seven-colored sea. This tour gives you several ways to see that water without turning the day into a demanding sports outing.
The main attraction is the Natural Aquarium, reached by boat from Muelle de la Policía. Once there, you take a glass-bottom boat ride lasting about 20 to 25 minutes. You sit comfortably and look down through the glass as fish move in their natural setting.
That arrangement suits me better than an activity that requires every person in the group to swim. You can focus on the water and marine life without worrying about fins, masks, or confidence in the sea. Children and adults can take part under normal weather conditions, though young children still need close supervision around docks and boats.
The tour also has a useful mix of nature stops. It is not only a quick ride to the aquarium and back. You may watch manta rays, pass through the bay, and visit the mangrove area at Old Point. Those extra stops give the outing more substance for the price.
The tradeoff is that this is a basic Spanish-language boat excursion, not a private naturalist program. The experience is built around seeing the main sites efficiently. If you want long explanations in English, private timing, or a highly specialized marine guide, this probably will not be the right fit.
More San Andres trips:
- Full Day Marine Tour in San Andres
★ 4.5 · 238 reviews - San Andres: Scuba Diving Experience with Hotel Pickup
★ 4.8 · 192 reviews - Marmows Full Day Private Boat Tour in San Andreas Islands
★ 5.0 · 183 reviews
Meeting at Muelle de la Policía

Your starting point is Muelle de la Policía. The instructions tell you to arrive at the dock and ask for Kevin Calvo. The activity ends at the same place, which keeps the day simple once you have reached the meeting point.
Transportation to the dock is not included. You also pay the dock tax separately, listed as 5,000 Colombian pesos, or about US$2. That is a small extra cost, but it is exactly the sort of detail that can catch you off guard if you arrive without local cash.
The operator confirms the activity one day before the reserved date and sends meeting-point information through WhatsApp. Pay attention to that message. It is particularly important here because the detailed timing contains conflicting information, and the final message may clarify the actual departure time.
The listed price is $27 per person. For that amount, you receive the boat transfer, the glass-bottom boat experience, time at the Natural Aquarium, possible manta ray viewing, a bay tour, and a mangrove tour. You still need to pay for getting to the dock and the dock tax, but the core boat program is covered.
The short boat ride to the Natural Aquarium

The boat transfer to the aquarium includes a 15-minute airboat segment in the detailed schedule. The description also refers to a glass-bottom boat at the aquarium, so expect two different parts to the water transport: getting to the site and then using the glass-bottom boat for viewing.
A 15-minute ride is short enough that most people will see it as transportation rather than the main event. It also means the tour gives you a quick route out to the marine area without taking up much of the day.
At the Natural Aquarium, the central viewing period takes place from the boat. The glass panel lets you see fish below without entering the water. This is the tour’s strongest practical feature for anyone who does not swim, does not want to snorkel, or simply prefers to stay dry.
The stated glass-bottom viewing lasts around 20 to 25 minutes. That is enough for a clear look, but it is not a long marine study session. Keep your expectations in check: you are getting a focused viewing stop, not hours of underwater observation.
The information also lists a stop duration of six hours at Acuario San Andrés, which does not match the five-hour total tour duration. Treat the six-hour figure as a scheduling error or a separate internal listing detail until the operator confirms it. Do not plan your return based on that number alone.
Seeing fish in their natural habitat

The appeal of the Natural Aquarium is its setting. You are not looking at fish in tanks. You are looking through the glass at marine life in the sea around the key.
That difference matters. The view changes with the water, weather, and conditions, so the experience is tied to the actual marine environment. You may not see every fish clearly at every moment, but the setting gives the activity a more direct connection to San Andrés waters.
The tour description highlights fish and the seven-colored sea. Those are simple highlights, but they explain the experience well: spend time on the water, look below the boat, and enjoy the changing colors around the island.
You do not need to know how to swim or dive. The wording specifically says the tour is done comfortably seated while looking through the glass. That makes it a good choice for families, older adults, and anyone who wants a gentle introduction to the island’s marine life.
Beachwear is the main item to bring. You may also want protection from sun and spray, but the official instructions specifically list beachwear. Alcohol and drugs are not allowed, so this is meant to be a straightforward nature outing rather than a party boat.
A completely different kind of day:
- Private Diving Experience for Beginners in San Andres Islands
★ 5.0 · 176 reviews - Discovering Diving / Discover Scuba Diving (DSD)
★ 5.0 · 138 reviews - Aquanautas Helmet Diving in San Andres
★ 4.5 · 120 reviews - Johnny Cay Tour Haynes Cay Aquarium, Watching and Mangroves
★ 3.0 · 113 reviews
Manta rays without harmful interaction

After the aquarium visit, the boat goes to an area where manta rays may be observed. The key word is may: manta ray viewing depends on the season.
That seasonal condition should guide your expectations. The stop is included as part of the plan, but sightings are not guaranteed at every departure. You should not book this tour solely for a promise of manta rays at a particular time of year.
I appreciate that the activity does not include interactive practices that could endanger marine species. The plan is to observe the rays in their natural habitat, not to handle them or create a forced encounter.
This makes the stop more responsible and more peaceful. You watch what is happening in the water rather than treating wildlife as a prop. The exact amount of time spent there is not specified, so the crew may adjust the visit according to conditions and the day’s schedule.
If manta rays are your top priority, ask about current seasonal sightings when the operator contacts you on WhatsApp. That simple question can prevent disappointment.
A closer look at the bay and departmental dock

The route continues through the bay, including a look at the departmental dock and its surroundings. This section gives you a different view of San Andrés from the water.
The bay tour is not described as a long narrated cruise, so I would think of it as a scenic connection between the marine stops and the mangroves. You see working waterfront areas and the shape of the bay while staying aboard the boat.
That matters because San Andrés is more than a beach postcard. A boat route can show how the island’s water, docks, and protected areas fit together. The tour does not promise a detailed cultural or historical program, so keep this part focused on views and orientation.
The return airboat segment is listed as another 15 minutes. Together, the two short rides help keep the day moving, though boat comfort can depend on weather. The tour description says the trip is quiet under normal weather conditions, which is reassuring, but sea conditions can still affect how smooth the ride feels.
Old Point Mangroves and the island’s natural systems

The final major stop is Parque Nacional Manglares de Old Point. You travel near the mangroves for a while with a guided explanation of their beauty and importance to the ecosystem.
This is a worthwhile addition. Mangroves can look modest from a distance, but they play an important part in coastal environments. Here, you see them as living parts of the island rather than as background scenery between beach stops.
The schedule lists a one-hour guided tour at the mangrove park. The overall tour description, however, says the activity lasts five hours, while the detailed stop times include six hours at the aquarium plus an hour at the mangroves. Since those numbers cannot all fit together, confirm the actual duration before booking around flights, meals, or another excursion.
The mangrove portion also gives the day a quieter ending. After the fish and possible rays, you shift attention to a coastal habitat rooted in the shallows. I like that the tour includes this ecological perspective instead of treating the sea only as a place for recreation.
You will likely stay near the mangrove area by boat rather than take a long inland walk. The supplied details say you sail nearby, so do not expect a strenuous hike or a lengthy trail visit.
What the $27 price really covers
At $27 per person, this is a low-cost way to combine several water-based sights. The price includes transport by boat to the Natural Aquarium, the glass-bottom boat tour, time at the aquarium, manta ray watching when available, the bay tour, and the mangrove tour.
That package makes the outing good value if you want variety. Booking separate boat rides for the aquarium, bay, and mangroves could cost more and require more planning. Here, the route is arranged as one half-day program.
The price is less compelling if you want a long stay at just one site. The aquarium viewing through the glass bottom is listed at about 20 to 25 minutes, and no exact length is given for the manta ray stop. You are paying for a sequence of short experiences rather than a single extended activity.
Remember the extra costs. You arrange your own transfer to Muelle de la Policía and pay the 5,000 COP dock tax. The tour language is Spanish, and there is no indication that an English guide is available.
The booking terms add flexibility. You can cancel up to 24 hours before the activity for a full refund, and you can reserve now while paying later. The activity is confirmed one day before the reserved date, with details sent through WhatsApp.
Who should choose this San Andrés tour

I would recommend this tour to you if you want a gentle boat outing with several nature stops. It is especially suitable for:
- Families looking for an activity that does not require swimming
- Adults who prefer seated sightseeing over snorkeling
- Visitors who want aquarium, manta ray, bay, and mangrove stops in one booking
- Budget-conscious visitors who like the $27 rate
- Spanish-speaking visitors comfortable with a Spanish guide
- Anyone with only part of a day available, after confirming the actual schedule
I would be more cautious if you need precise timing. The five-hour duration and the longer stop figures do not agree, so the operator should clarify the plan before you commit.
I would also choose another activity if your main goal is prolonged time in the water, guaranteed manta ray sightings, or detailed commentary in English. This tour offers observation and transport, not an intensive marine course.
Practical tips for a smoother outing
Arrive with the dock information saved on your phone and ask for Kevin Calvo. Since the final meeting details arrive through WhatsApp one day before the trip, check your messages and keep the confirmation available.
Bring beachwear and prepare for a water-based outing. The official instructions do not require swimming ability, but you should still follow the crew’s directions around the boat and dock.
Keep the dock tax separate from your tour budget. The listed amount is 5,000 COP, about $2, and it is not included in the advertised price.
Ask about the manta ray season when your booking is confirmed. Also ask for the precise departure and return time, because the published duration details conflict.
The overall rating supplied for this activity is 3.3 out of 5 from six ratings. That is a mixed score, not a clear signal of excellence, so I would book for the itinerary and price rather than expecting a polished luxury experience.
Should you book the Acuario Key Premium Tour?
Book it if you want an affordable, easy-going introduction to San Andrés waters. The glass-bottom boat is the main reason to choose it: you can see fish in their natural habitat without swimming or snorkeling. The manta ray area, bay ride, and Old Point mangroves give you several different views of the island for $27.
Before paying, confirm three things by WhatsApp: the exact start time, the real total duration, and whether manta ray viewing is likely during your visit. If the Spanish-language format and flexible timing suit you, this is a practical choice. If you need English commentary, guaranteed wildlife sightings, or a tightly timed schedule, look for a more specialized tour.
FAQ
How much does the Acuario Key Premium Tour cost?
The tour costs $27 per person.
How long does the tour last?
The advertised duration is five hours. Some detailed timing information lists longer stop durations, so confirm the actual schedule with the operator before going.
Where does the tour start?
It starts at Muelle de la Policía.
Where does the tour end?
The activity ends back at Muelle de la Policía, the same meeting point.
Who should I ask for at the dock?
Ask for Kevin Calvo when you arrive.
Is transportation to the dock included?
No. Transfer to the dock is not included.
Is there an extra dock charge?
Yes. The dock tax is 5,000 Colombian pesos, listed as about US$2, and is not included.
Do I need to know how to swim?
No. The glass-bottom boat viewing is done while seated, and swimming or diving is not required.
Are manta rays guaranteed?
No. Manta ray watching is available according to the season.
What language is the tour conducted in?
The live tour guide service is in Spanish.
Just added in San Andres
- San Andrés: Guided Cays and Mangroves Tour★ 3.8 · 30 reviews
- San Andres: White Party on boat with open bar, dinner and dancers!★ 5.0 · 4 reviews
- SAN ANDRES: SNUBA UNDERWATER EXPERIENCE★ 4.3 · 2 reviews
- From San Andrés: Speedboat Tour to Johnny Cay Island★ 3.6 · 6 reviews
- San Andrés: Island Pontoon Boat Tour★ 3.0 · 5 reviews
- San Andres: Private Boat Trip with Aquarium and Beach Stops★ 4.8 · 3 reviews
- SAN ANDRES: Island Tour by Chiva + Hoyo Soplador★ 3.8 · 6 reviews
- San Andres: Private San Andres Bay Tour by Luxury Speedboat★ 5.0 · 24 reviews
San Andrés Tours, compared.

Marmows Full Day Private Boat Tour in San Andreas Islands
Read our review →
Private Diving Experience for Beginners in San Andres Islands
Read our review →
Discovering Diving / Discover Scuba Diving (DSD)
Read our review →
Johnny Cay Tour Haynes Cay Aquarium, Watching and Mangroves
Read our review →
Beach Cart in San Andrés : your ideal Caribbean experience
Read our review →Browse the lists this tour appears in



