The whale shark tour in the Mexican Caribbean is a 6- to 8-hour ecotourism excursion that allows you to swim alongside the world's largest fish. Available from May to September, it includes transportation, a light breakfast, a boat trip out to sea, guided snorkeling sessions in pairs, and lunch or ceviche at the end of the tour.

Departures: Sr. Frogs Restaurant in Isla Mujeres or Punta Sam Pier in Cancun)

Days: Monday to Sunday

Hours: 7:00am to 2:00pm

Travel time: 7 hours

General admission: $2500 MXN

(Check Availability)