1. Cenote Dos Ojos is a natural wonder located near Tulum, Mexico. The name \"Dos Ojos\" means \"two eyes\" in Spanish, referring to the two connected sinkholes that make up the cenote. The water in Cenote Dos Ojos is crystal clear and is popular among tourists for snorkeling and scuba diving. The cenote is also home to unique underwater formations and a variety of marine life, including fish and turtles.

2. Cenote Dos Ojos is open daily from 8:00am to 5:00pm. There is no phone number available for the cenote, but visitors can book tours online or through their hotel concierge.

3. Admission to Cenote Dos Ojos costs 300 MXN (about $15 USD) per person. Visitors can either drive themselves or take a taxi to the cenote, which is located about 30 minutes from Tulum. It is also possible to take a tour that includes transportation.