About Revisions Tunnels Cancun, Mexico Max Depth: 51-60ft/16-18m Average Viz: 91-100ft/28-30m Entry Type: Boat Bottom Composition: Sand/Rock Aquatic Life: Plenty To See Spring: 76-80°F/24-27°C 4/05/2012 3:46 PM

Lots of reef structure with many caves, arches and tunnels. Easy to stay out of the current. The longest tunnel was approx. 50’ long with a couple turns and large rooms. Abundant life on the reef with many forms of coral and schools of fish.