Bike through jungle trails, explore limestone caverns on foot, then snorkel a crystal underground river—an 8‑hour Riviera Maya expedition that pairs geology with Mayan culture. Read on for what to expect and how to prepare.
More ways to explore the area's outdoor wonders
The morning light filters through high ceiba and gumbo-limbo trees as the guide leads a tight group toward a weathered limestone sinkhole. The jungle breathes around you—vines tugging at helmets, insects darting like punctuation—and then the trail narrows into a stone stair that drops you into cool, shadowed caverns where an underground river waits.
Difficulty
moderate
Duration
8 hours
Fitness Level
Moderate fitness—able to bike on uneven jungle trails, climb short cave stairs, and swim/snorkel in calm underground water.
Wildlife
History
Cenotes were vital to Maya settlements across the Yucatán as freshwater sources and ritual sites; many caves contain archaeological deposits that speak to their long cultural importance.
Conservation
The karst systems are sensitive—stay on marked paths, avoid chemical sunscreens near cenotes, and follow guide instructions to protect groundwater and cave formations.
Reserve your spot on the Live a wild experience in a SECRET RIVER plus tour! today and enjoy a trusted, highly rated experience designed to help you make the most of your adventure.
Wear secure water shoes
Trails are rocky and cave floors slippery—closed-toe water shoes with good tread reduce slips and protect toes.
Bring a small dry bag
Protect phone, wallet and a spare shirt from splash during the underground swim and river sections.
Be honest about swimming ability
You’ll snorkel and swim in deep, clear water—basic swimming competence is required; life jackets are usually provided.
Use reef-safe sunscreen
Apply sunscreen before arrival and avoid sprays in caves; conservation-minded products help protect groundwater and local reefs.
Closed‑toe water shoes
Grip and toe protection for rocky trails and slippery cave floors.
Quick‑dry clothing
Light layers that dry fast after swims and keep you comfortable in heat and humidity.
summer
Dry bag (small)
Keeps phone, documents and a spare shirt dry during river sections.
Reusable water bottle
Stay hydrated during biking and hiking; many operators provide water refills at the eco‑park.