
1 / 3About this activity
Experience a serene float down the Formiga River in Barreirinhas, a refreshing alternative to the region's intense dune activities that suits adventurers of all ages and fitness levels. This 4-hour guided tour combines water-based relaxation with immersion in the Lençóis Maranhenses ecosystem, perfect for families seeking a gentler pace without sacrificing nature connection.
Ideal for those who are tired of climbing and descending dunes and trails, and are looking for a few minutes of rest, but without leaving nature aside. Floating on the Formiga River is a great way to please the whole family as it offers adventure for the young and the older as the float descent is suitable for all ages! Unmissable!
Highlights
- ✓Leisurely float descent down the Formiga River suitable for all ages
- ✓Natural pool and waterway immersion in the Lençóis ecosystem
- ✓Low-impact alternative to dune hiking and ATV trails
- ✓Family-friendly adventure requiring minimal physical exertion
- ✓Expert local guide navigating the waterway
Insider tips
- ★Go early morning for calmer water conditions and better wildlife spotting opportunities
- ★Wear quick-dry clothing and water shoes for comfort during the float
- ★Bring waterproof bags for cameras and valuables; the river crossing involves full immersion
Good to know
- •Duration includes ground transfers and guide services; expect 4 hours total activity time
- •Suitable for all ages and swimming abilities; flotation support available
- •Bring sun protection (SPF 50+), towel, and change of clothes; shade is limited on the water
- •Meeting point and exact pickup location confirmed upon booking confirmation
Who it's for
Best time to visit
Visit during the dry season (July to November) when water levels are stable and visibility is clearest. Early morning departures (7–9 AM) offer the best conditions before midday heat and afternoon currents intensify.




