Cozumel Submarine Excursion at Chankanaab Marine Park
Run by Atlantis Submarines Cozumel
- Duration
- 2h
- Ticket
- Mobile or paper ticket accepted
- Language
- Live guide: English, Spanish
This Cozumel submarine excursion boards passengers into a pressurized vessel that descends to 30 meters (100 feet) beneath the Caribbean — deeper than standard snorkel tours, and without getting wet. Large viewing ports run along both sides of the cabin. A professional, licensed crew handles all navigation while you stay seated in climate-controlled comfort. No dive certification, swimming ability, or prior water experience is required.
The route passes through Chankanaab Marine Park, a federally managed preserve on Cozumel's western shore. The reef inside the park boundary supports a dense population of coral and marine life — parrotfish, angelfish, and sea turtles are regular sightings at this depth. Because boat traffic and fishing are restricted inside the preserve, visibility here tends to run cleaner than on open-water excursions. Among the best Cozumel tours for non-divers, this submarine tour in Cozumel gives you a full reef view that most surface-level activities can't match.
Two departure windows are available — daytime and sunset. The day run delivers full reef color in natural light; the sunset departure catches warm late-afternoon tones filtering down through the water column. If you're on a Cozumel day trip from Cancun or the Riviera Maya, the Playa del Carmen–Cozumel ferry takes roughly 45 minutes and the submarine dock is close to the pier. Seats per departure are limited — book this submarine excursion ahead of your trip, especially during peak season from December through March.
Chankanaab Marine Park charges a separate entrance fee that may or may not be bundled in your ticket — confirm at booking. The day departure shows reef color best; the sunset slot tends to sell out first in high season (December through March). Bring reef-safe sunscreen: the park enforces it at the gate. Coming from Playa del Carmen, the ferry runs roughly every hour and the Cozumel crossing takes about 45 minutes each way.
Honestly, I didn't expect to see sea turtles that clearly — from a seat, staying completely dry, at 30 meters down — but that's exactly what happened on this Cozumel submarine excursion at Chankanaab Marine Park. The fact that the reef sits inside a federally protected preserve means the visibility is genuinely better than anything I'd seen from the surface, and it makes a huge difference. If you're coming over from Cancun or Playa del Carmen for the day, just make sure you grab your spot before you board the ferry — this one fills up fast.
Included
- Digital dive certificate
- Submarine vessel access
Not included
- Gratuities
- Government fees
- On-board restrooms
- Photo package (optional)
- 1Submarine Terminal Check-In
Arrive at the facility at minimum 30 minutes prior to your tour. Staff handle check-in and direct guests toward the departure lounge, where a brief orientation video plays before boarding. A passenger boat then carries the group out to the dive site.
45 minAdmission included - 2Chankanaab Reef Submarine Dive
The submarine descends along Chankanaab Reef — a section of one of the world's most extensive living reef networks — reaching depths exceeding 30 m (approx. 100 ft). The route traces Cozumel's wall, a near-vertical plunge of roughly 600 meters, then passes the Felipe Xicotencatl: a sunken naval vessel now serving as an artificial reef within a marine conservation zone.
45 minFree admission - 3Return Dock and Boutique
The boat returns to the main facility after the dive. An on-site boutique sells photos and souvenirs from the submarine excursion.
30 minAdmission included
To receive a full refund, cancel no later than 24 hours before your scheduled departure.
Standard policy — partial or full refund depending on timing
Total review count and overall rating based on Viator and Tripadvisor reviews
- Viator4.5 · 278
- Tripadvisor4.7 · 574
- Public transportation is accessible near the departure point.
- Open to participants of any fitness level.
- Participants must be capable of descending backward on a 12-step ladder; handrails are provided.
- Children must be at least 3 ft tall and at least 4 years old to participate.
- Children are classified as ages 4 to 16; infants under age 4 are not admitted.
- Every participant must hold a paid ticket, and children must remain with an adult at all times.
- Pregnant guests with no prior complications may participate through the sixth month of pregnancy.
- Entry wearing only a swimsuit or barefoot is not permitted.
- Pets are not allowed.
- One small bag per person is permitted; it must sit in your lap and not exceed 18 × 14 × 8 inches.
- A $13 USD Marine Park fee is charged per person, paid on-site.
- Photos and souvenirs carry an added cost.
- Tour operations are subject to weather conditions.
- The operator may deny boarding if conditions pose a safety risk to passengers.
- Guests who disregard safety instructions will be removed from the activity; no refund applies.
- Check in 40 minutes before the scheduled tour time (local time).
- Not recommended for guests with limited physical mobility.
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Total review count and overall rating based on Viator and Tripadvisor reviews
