This is one of the most traditional hikes from Lençóis. The tour starts at 8:30 and will take you along a 7 km walking trail following the Ribeirão river and is perfect for those who are looking for a more difficult hike. Lunch break and swim at the Sossego waterfall. On the way back, you will visit the Ribeirão do Meio, a big natural pool with a fantastic natural toboggan. Return to Lençóis around 17:00h.Overnight in Lençóis.