Explore one of Mexico’s remarkable natural areas on a full-day Sian Ka’an Biosphere Tour with DUNE Mexico. Located near Tulum, the Sian Ka’an Biosphere Reserve is a UNESCO World Heritage Site recognised for its exceptional biodiversity and diverse coastal ecosystems.
From mangrove channels and turquoise lagoons to tropical forests and coral reefs, this protected landscape offers a fascinating glimpse into the natural world of the Mexican Caribbean. Travel by boat through the reserve, look for wildlife in its natural habitat, and enjoy a guided snorkeling session on the reef when conditions permit.
Begin your adventure with a scenic journey from the Riviera Maya into the reserve. The route includes a stretch of unpaved road, offering a glimpse of the remote landscapes beyond the main tourist areas.
Once at the reserve, board a boat to explore its waterways and coastal environments. Keep an eye out for dolphins, sea turtles, and tropical birds. Wildlife sightings depend on natural conditions and cannot be guaranteed.
Discover the underwater side of Sian Ka’an with a snorkeling session on a coral reef, subject to weather, sea conditions, and local regulations. Observe the marine life that inhabits this vibrant ecosystem while following your guide’s instructions and respecting the reef.
Depending on sea conditions and the day’s itinerary, you may have the opportunity to swim or relax in a clear, shallow natural pool. It’s a chance to enjoy the Caribbean’s beautiful waters and take a break between activities.
Around midday, visit Punta Allen, a remote fishing village known for its laid-back atmosphere and connection to the surrounding marine environment. Enjoy lunch and some free time to explore, depending on the schedule and the arrangements included in your booking.
On the boat journey back, explore mangrove-lined waterways that provide important habitat for a variety of wildlife. Depending on the route and conditions, you may spot birds and other animals, potentially including manatees or crocodiles from a safe distance.
Sian Ka’an is a protected ecosystem, and responsible wildlife observation is an important part of visiting. Follow your guide’s instructions, avoid disturbing animals, and never touch coral or marine wildlife.
Ready to explore beyond the beaches?
Join DUNE Mexico for a full day of boat exploration, snorkeling, and discovery in the extraordinary Sian Ka’an Biosphere Reserve.
Sian Ka’an Full-Day Excursion Itinerary
06:00 – Departure Pick-up from your hotel (exact time depends on location). Scenic drive to Sian Ka’an (approximately 2.5 hours, including 1 hour on a dirt road).
08:30 – Arrival at Sian Ka’an Biosphere Board a speedboat for an exploration of the biosphere’s key sites. Observe wildlife such as dolphins, sea turtles, and exotic birds.
10:00 – Snorkeling & Natural Pool Snorkeling session on the vibrant coral reef. Swim and relax in a crystal-clear natural pool.
12:00– Lunch in Punta Allen Enjoy a freshly prepared meal in a charming fishing village. Free time to explore this remote and authentic location.
13:30 – Mangrove Exploration Boat ride back through the mangroves. Observe crocodiles and manatees in their natural habitat.
16:30 – Return Journey Final moments to take in the beauty of Sian Ka’an. Drive back to Playa del Carmen.
19:00 – Arrival Back at Your Hotel
End of an unforgettable day in one of Mexico’s most stunning natural reserves.

The round trip to the biosphere
Fresh water on board the van
Biosphere entrance and taxes
Lunch
Snorkeling gear
Life jacket
Tips
Additional activities or meals not specified in the itinerary
Souvenirs
Monday Friday from 9 a.m. to 6 p.m. and Saturday from 9 a.m. to 12 p.m. Price of a local call. Please prepare as much information as possible.
For any specific request, you can also send them to us by filling out the quote request form.