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Experience Cozumel's marine life in a mini-SUB with no prior experience needed. Enjoy 1-hour of underwater adventure for $89.99 per person, with safety as a priority.
Discover the thrill of exploring Cozumel’s vibrant marine ecosystems from the comfort of a personal mini-SUB during this 1-hour shore excursion. Priced at $89.99 per person, this tour is perfect for those seeking a unique underwater experience without the need for diving certification or prior skills. The tour departs from a hotel location in Cozumel, making it accessible for cruise passengers and local visitors alike.
With an average rating of 4.5 out of 5 based on 145 reviews, the adventure is praised for its friendly guides, safety orientation, and stunning marine life sightings. While the experience is generally smooth and enjoyable, it’s important to note that group sizes are limited to five participants per mini-SUB, and participants must be at least 12 years old. This tour appeals most to those curious about marine environments and looking for an easy, safe way to see underwater creatures up close.


The adventure begins at the Hotel Cozumel & Resort, located on Carretera Costera Sur. Travelers meet at this hotel, where they can change and prepare for the underwater ride. The tour provides restrooms and changing facilities, adding convenience.
Participants are driven across the street via an underground tunnel to the water, avoiding traffic and ensuring smooth access. The meeting point and end location are the same hotel, simplifying the logistics for visitors. For those walking, the tour is about a 40-minute walk from the cruise terminal, with the route described as safe and straightforward.
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The Mini-SUB is a high-tech device that allows breathing normally underwater—no masks or tubes needed. After a brief safety briefing and instructions from the bilingual guide, participants don their gear and prepare to descend in the water.
All safety checks and guidance are emphasized, with staff constantly monitoring participants’ well-being. The team prioritizes safety by demonstrating hand signals and ensuring everyone feels comfortable before starting the ride. The maximum group size is five, which helps maintain a personal, attentive experience.
Once submerged, the mini-SUB glides through areas where parrotfish, needlefish, and garden eels are common sights. The guide points out colorful corals and tropical fish, with occasional sightings of nurse sharks and manta rays.
Guests often enjoy the chance to hold a puffer fish or watch feeding fish by hand. The underwater environment is described as a tropical tableau filled with brightly colored fish and intricate coral formations, making a visual feast for anyone interested in marine ecosystems.

Each ride lasts about 30 minutes once submerged, but including waivers and instructions, the total immersion time is designed to be around 35 minutes. The pace is steady, giving ample time to observe marine creatures and take photos.
Since the experience is limited to five people at a time, it offers a personalized feel. Larger groups are split into multiple sessions, allowing everyone to enjoy the ride without feeling crowded or rushed.

While the tour includes use of the mini-SUB and guidance, it does not cover lunch, alcoholic beverages, or equipment rentals like towels and lockers—those are available for $10 each.
Post-ride, visitors can relax on the beach or order a refreshing juice or classic cocktail at a nearby restaurant (own expense). Restrooms and changing rooms at the hotel add comfort, and towels or lockers can be rented if needed.

The tour balances adventure with safety, limiting each mini-SUB to five passengers. This helps ensure personal attention from guides and reduces crowding. The overall pacing is quick but controlled, with about 30 minutes underwater, giving a good sense of the marine environment without fatigue.
Participants should be aware that most travelers find the experience easy, though participants must be at least 12 years old and 4 feet tall. The maximum weight is 300 pounds, and participants up to age 75 are welcome, making it accessible for many.

Reviews highlight the friendly, informative guides who clearly explain how to operate the mini-SUB and communicate safety signals. The staff’s diligence and attentiveness help make the experience smooth and reassuring, especially for first-timers.
Guides also point out marine species and ensure everyone is comfortable, which reassures those who might feel nervous. Their multilingual ability ensures clear communication for a diverse clientele.

Guests can purchase professional photos or videos of their underwater adventure for $70 USD, payable in cash. These are stored on a USB drive, allowing for easy keepsakes. Some reviews mention disappointment when unable to buy photos due to unclear payment instructions or technical issues, so it’s advisable to plan ahead if you want these mementos.
The tour offers a worry-free policy. If a participant is delayed or unable to attend due to unforeseen circumstances, full refunds are available if canceled over 24 hours in advance. In case of bad weather, the tour is also canceled and rescheduled or refunded.
This experience suits adults and older children (12+) who want a safe, guided underwater encounter. It’s ideal for non-swimmers or those hesitant about snorkeling or diving but eager to see marine life. The small group size and personalized attention enhance comfort, especially for first-time underwater explorers.
The Mini-SUB tour offers a unique perspective on Cozumel’s underwater world, blending technology, safety, and marine wildlife viewing in a single package. The friendly guides and well-organized logistics create an enjoyable experience, and the stunning marine environment makes it a memorable activity.
While the cost of photos/video is an extra expense and the group limit might extend wait times during busy periods, the overall value remains strong for those seeking a hassle-free, close-up view of marine life.
This tour is especially recommended for families, first-time underwater explorers, and anyone curious about Cozumel’s vibrant ocean. The 1-hour duration fits well into most shore itineraries, and the safe, controlled environment offers peace of mind for participants.
“This was the craziest experience I ever had. Crazy in a good way. It was scary when I first got in, but after I took a few deep breaths it was am…”
Is prior experience necessary to join the mini-SUB tour?
No, no diving or snorkeling experience is needed. The mini-SUB operates with clear instructions and guides present for safety.
What is included in the tour price?
The tour includes use of the mini-SUB and a bilingual guide. It does not include lunch, alcohol, or towel/locker rentals unless specified.
How long is the underwater part of the experience?
Participants are underwater for about 30 minutes, with total immersion time including instructions around 35 minutes.
Can children participate?
Yes, children aged 12 and older who are at least 4 feet tall can join, with a maximum age of 75 years.
What marine animals might I see?
Common sights include tropical fish, coral reefs, parrotfish, needlefish, and possibly nurse sharks or manta rays.
What safety measures are in place?
Guides explain hand signals, monitor guests constantly, and ensure all safety protocols are followed. The mini-SUB is designed for stability and safety.
Is the tour suitable for non-swimmers?
Yes, the mini-SUB allows normal breathing underwater without the need to swim, making it accessible for non-swimmers.
Where does the tour meet and start?
Guests meet at the Hotel Cozumel & Resort, with easy access and facilities on-site. The start and end points are the same.
What should I do if I want photos or videos?
Photos/videos are available for $70 USD, payable in cash, and are stored on a USB drive for easy access after the tour.
What happens if I am delayed or the weather is bad?
The tour has a full refund policy if canceled over 24 hours in advance. Bad weather may lead to rescheduling or cancellation for safety.
This Mini-SUB Diving Adventure in Cozumel offers a compelling, safe, and engaging way to see the marine life without diving experience, making it a worthy addition to any shore excursion lineup.