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Experience underwater walking at Chankanaab Reef with a Sea Trek helmet in Cozumel for $79. Enjoy 2 hours of marine exploration suitable for all skill levels.
Exploring the vibrant marine life of Cozumel becomes accessible and fun with the Sea Trek Adventure at Chankanaab National Park. Priced at $79 per person and lasting 2 hours, this tour offers a unique way to walk underwater without needing prior diving experience. The tour is suitable for all skill levels, making it an ideal choice for families, friends, or anyone curious about marine environments.
Set within Chankanaab National Park, located off Cozumel’s coast, the experience begins at Chankanaab Beach Adventure Park. Once there, a knowledgeable Sea Trek representative greets participants for a brief orientation before stepping into the comfortable Sea Trek helmet. This helmet keeps your head and shoulders dry while providing a clear view of the underwater world. The tour promises an engaging and safe introduction to the marine ecosystem, with the chance to explore colorful fish, coral formations, and other marine species.
While the tour includes the use of the Sea Trek helmet, lockers, showers, and snorkeling equipment, note that the entry fee to Chankanaab Park (approximately $23 US) is not included. The small group size, limited to 6 participants, ensures a personalized and attentive experience. This tour particularly appeals to those who want to experience the ocean’s wonders with minimal physical effort and no need for advanced diving skills.


The Sea Trek helmet allows you to walk along the ocean floor comfortably, providing the sensation of underwater walking without the need for scuba certification or extensive training. The clear view through the helmet reveals the vibrant marine life and coral formations surrounding you, creating a captivating environment for explorers. This experience is designed to be safe, easy to enjoy, and visually stunning, especially for those new to underwater activities.
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The tour departs from Chankanaab Beach Adventure Park, situated within the Cozumel National Reef Marine Park. Upon arrival, a Sea Trek representative guides participants through a quick orientation, ensuring everyone understands safety procedures. From there, you descend a seaside ladder to begin your underwater walk, with the guide leading and pointing out notable marine species and features along the way.

The Sea Trek helmet is a key feature that distinguishes this tour. It keeps your head and shoulders dry, eliminating the need for a wetsuit or diving gear. The helmets are designed for comfort and safety, making the underwater experience accessible to all ages and physical abilities. The helmet also offers a wide, unobstructed view of the underwater scenery, making it easier to appreciate the marine environment.

The Chankanaab Reef, where the tour takes place, is rich in colorful fish, intricate coral structures, and other marine species. The guide points out points of interest, enhancing the educational aspect of the experience. Expect to encounter varieties of fish swimming nearby and observe coral formations that add to the spectacle. The reef’s ecosystem is lively and vibrant, providing plenty of photo opportunities.
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After completing the Sea Trek, participants can continue exploring the reef area with provided snorkeling equipment. The reef’s diversity allows for further underwater discovery, perfect for those wanting to extend their marine adventure. The park facilities also include lockers and showers, making it convenient to change and freshen up after the activity.
The tour meets at the main entrance of Chankanaab Park, where a SeaTrek representative greets participants. Transportation options include taxi or driving. The small group size ensures everyone receives proper guidance and attention during the activity. Since the tour is approximately 2 hours, it fits well into a day excursion with other activities in Cozumel.
Compared to scuba diving or snorkeling trips, the Sea Trek adventure offers a more relaxed and straightforward alternative. The cost of $79 provides a value for a guided underwater walk that requires no prior experience. For those interested in more extensive reef exploration, additional options like snorkel tours or scuba dives are available nearby.
This tour is offered by Isla Cozumel Day Pass, which specializes in activities within the park. They emphasize small-group experiences and flexible booking policies, including free cancellation up to 24 hours in advance and the option to reserve now and pay later. These features make planning easier and less stressful.

The Sea Trek Adventure provides an affordable, safe, and enjoyable way to explore the underwater world of Cozumel. Its easy-to-wear helmet and guided environment make it perfect for beginners and families alike. Although the park entry fee is separate, the overall experience offers great value for a memorable marine activity.
The limited group size enhances safety and personal attention, while the focus on marine environment education appeals to curious travelers. This tour best suits those seeking a relaxed, visually stunning underwater experience without the need for extensive training or equipment.
Is prior experience required for this tour?
No, the Sea Trek helmet is designed for beginners and all skill levels. No diving or snorkeling experience is necessary.
How long does the tour last?
The sea trekking experience takes approximately 2 hours, including brief orientation and the underwater walk.
What is included in the tour price?
The use of the Sea Trek helmet, lockers, showers, and snorkeling equipment after the activity are included. The park entry fee is separate, around $23 US.
Can children participate in this activity?
Yes, the activity is suitable for all ages, as long as participants are comfortable in water. The helmet design makes it accessible for children.
What should I bring for the activity?
Participants should bring swimsuit, towel, and sunscreen. The helmets keep your head and shoulders dry, so no wetsuit or diving gear is necessary.
How do I book this tour?
Reservations can be made through the provider’s platform, with options to reserve now and pay later or cancel free of charge up to 24 hours in advance.