Snorkel Trips The combination between the wonders of the underwater world surrounding Isla Mujeres and the aquatic freedom that snorkeling can grant is a powerful one. Simply gliding through the warm waters of the Caribbean Sea. Duration: 4 Hours (approx.) The combination between the wonders of the underwater world surrounding Isla Mujeres and the aquatic freedom that snorkeling can grant is a powerful one. Simply gliding through the warm waters of the Caribbean Sea, taking in the exotic marine life is intoxicating and many full-day and half-day tours offer the best of this magical world. Surrounding islands offer the chance of a lifetime to spot the wildlife below the waves - and in gin-clear water, too. Schools of fish welcome you to their federally protected habitat. Safety equals fun in the water so relax and enjoy the comfort of top quality gear and friendly experienced guides while you and your family explore the underwater world! Snorkel Equipment: Mask, Fins, Snorkel Refreshments Fruits Entrance to the National Park Lifevest mandatory for National marine park