The cenote is accessed via a vertical, spiraling wooden staircase that descends into the sinkhole.
There are two concrete diving platforms positioned at different heights for those looking to jump into the water.
The name 'Tankach-Ha' translates from Mayan to 'deep water'.
The cenote is characterized by its significant depth, which is greater than many other popular cenotes in the region.
It is frequently visited as part of a three-cenote circuit that includes Cenote Multum-Ha and Cenote Choo-Ha.
Cenote Tankach-Ha is a deep, semi-open subterranean cenote located near Coba. It features a high, open ceiling that allows natural light to filter into the cavern, illuminating the turquoise water. Access to the water is provided by a wooden staircase that descends along the limestone walls. The cenote is known for its two different-height diving platforms built directly into the rock face. The pool reaches depths of up to 35 meters, making it suitable for both casual swimmers and free-divers. Stalactite formations are visible hanging from the cavern ceiling above the water surface. The water temperature remains cool and consistent year-round due to its subterranean nature. It is part of a complex of three cenotes located in the same immediate vicinity.
The view from the top of the wooden staircase looking down into the blue-hued cavern pool.
Bring biodegradable sunscreen or avoid wearing it entirely to help protect the cenote's ecosystem.
Life jackets are available for rent at the entrance and are often mandatory for those less comfortable swimming in deep water.
Rinse off in the provided showers before entering the water to remove oils and lotions.
Do not attempt to swim without a life jacket if you are not a strong swimmer, as the depth is significant and there are no shallow areas.
Shower before entering; do not touch the stalactites or the cave walls; remove all jewelry and sunscreen.