Day 1
Atins / Rio Negro / Baixa Grande Oasis
- 4x4 transferAtins → Rio Negro · ~2 hrs · ~60 km from Barreirinhas
- HikingRio Negro → Baixa Grande · ~3 hrs · 6 km · soft sand
- SwimmingLagoon stops along the trail · ~1 hr total
Departure from Atins, Lençóis Maranhenses: PlanetaEXO’s local partner will pick you up at your accommodation in Atins at 6:30 AM. The 4×4 ride to the Rio Negro trailhead takes about 2 hours, with a stop along the way for breakfast and sunrise over the dunes. From Rio Negro, the trek follows a marked route over the dunes toward Baixa Grande Oasis.
The 6 km section takes roughly 3 hours, including stops at the freshwater lagoons along the way—plenty of time to swim, photograph, and rest in the shade of the few palm trees inside the oasis. Expected arrival around 10:30 AM. After lunch and rest, the group returns to the dunes for another swim and sunset. Dinner and overnight at a local family’s home.
Meals included: Breakfast (on the road) / Lunch / Dinner / Trail snacks














