There are two cities lençois in Brasil this one is located in Maranhao state. Is a beautiful place and calm, the city is small, the hotel ins`t expensive. The dunes and the lake is incredible the other options is down the river preguiças in boat, croossing cyties by beachs dunes forest, trecking in dunes beach. The nightlife in summer is cool, typical dances, good dishes(crabs, lobister and sun meet). For you go there, get a flight to Sao Luiz Maranhao (capital Maranhao) three hours to lençois. You have two options to lençois: vans and rent a car .If you deserve rent a car LOOK sometime times the jumento(litle horses) lie in road, this is a important anouncement.