Departure at 14:00 with return after sunset. The tour is carried out in a 4x4 vehicle, with a duration of 1h20 minutes until we arrive in the Maranhenses Lençóis National Park, when arriving at the starting point, the visitor performs a climb in a dune approximately 30 meters high, after which we take a walk alongside the local Guide visiting the main lagoons: Lagoa Bonita and Lagoa do Maçarico.