Must-do experiences

Lençóis Maranhenses: Lagoa Bonita 4x4 Circuit & River FerryCross the Preguiças River by ferry, ride a 4x4 through Barreirinhas, and climb dunes to swim in Lagoa Bonita, with guide and transport included.
- 108 reviews
- 4.86★
- Duration
- 5h
- start times · Every day
- 2

Lagoa Bonita Circuit Barreirinhas: Dune climb and three lagoonsTour of Lençóis Maranhenses from Barreirinhas with 4x4 transport, certified guide and park entry: climb a dune on rope and swim in Lagoa Bonita, Maçarico and Clone.
- 50 reviews
- 4.96★
- Duration
- 3h–4h
- Every day
- 14:00

Lagoa Bonita Trail: Lençóis Maranhenses dunes and lagoons tourWalk the dunes and lagoons of Lençóis Maranhenses National Park on the Lagoa Bonita Trail with a guide and 4x4 transport from Barreirinhas.
- 42 reviews
- 4.64★
- Duration
- 4h 30m
- Every day
- 09:00
Recommended (7)

Lagoon Circuit Barreirinhas: Blue Lagoon & Bonita Lagoa Tour
- 21 reviews
- 5.00★
- Duration
- 8h

3-day Lençóis Maranhenses trek: Barreirinhas to Santo Amaro
- 16 reviews
- 4.81★
- Duration
- 3d

Lençóis Maranhenses 3-Day Trek: Dunes, Lagoons & Remote Communities
- 13 reviews
- 5.00★
- Duration
- 3d

Lençóis Maranhenses 4-day trek: Dunes & lagoons tour in Barreirinhas
- 11 reviews
- 5.00★
- Duration
- 4d

Duas Lagoas tour in Lagoa: 4x4 dunes and lagoon swim
- 10 reviews
- 4.80★
- Duration
- 10h–12h

Preguiças River Wildlife Tour from Barreirinhas by Speedboat
- 9 reviews
- 4.56★
- Duration
- 7h

Barreirinhas to Jericoacoara Private 4x4 Transfer Door-to-Door
- 8 reviews
- 4.50★
- Duration
- 7h
More options (14)

Lagoa sunset tour with lagoon swimming and dune viewsGuided sunset tour of Lagoa with swimming in 2–3 lagoons and views from the highest dunes, led by a local guide.
- 4 reviews
- 5.00★
- Duration
- 5h 30m
- start times · Every day
- 2

Lagoa Azul tour: 4x4 and lagoons in Lençóis MaranhensesHalf-day tour of Lagoa Azul and four lagoons in Lençóis Maranhenses with certified guide, 4x4 transport, and hotel pickup, departing at 9 AM.
- 3 reviews
- 4.00★
- Duration
- 3h
- Every day
- 09:00

ATV Riding in Barreirinhas: Caburé Circuit with GuideRide a quadricycle on the Caburé circuit from Barreirinhas for six to seven hours, crossing dunes and beaches with a live guide.
- 3 reviews
- 4.00★
- Duration
- 6h–7h
- Every day
- 09:00

Atins Day Trip from Barreirinhas: Lençóis Maranhenses lagoonsFull-day 4x4 tour through Lençóis Maranhenses National Park from Barreirinhas, exploring remote lagoons and the fishing village of Atins with park entry.
- 2 reviews
- 5.00★
- Duration
- 8h
- Every day
- 08:30

Fatbike tour Pequenos Lençóis Maranhenses: Sand dunes and lagoonsRide a fatbike across golden sand dunes in Pequenos Lençóis Maranhenses with a guide, swim in lagoons and crystalline water.
- 2 reviews
- 4.00★
- Duration
- 5h

Kayaking on Preguiças River: Cassava culture at Casa da FarinhaPaddle the Preguiças River for about an hour and a half to Casa da Farinha, where a local guide demonstrates traditional cassava flour production using kayak and life jacket.
- 2 reviews
- 5.00★
- Duration
- 4h
- start times · Every day
- 3

Lençóis Maranhenses trek in Barreirinhas: 20km walk through dunes and lagoonsWalk 20km through Lençóis Maranhenses with a Portuguese-speaking guide, exploring restinga forest and dune fields between Lagoa Azul and Lagoa Bonita, with meals provided.
- 2 reviews
- 5.00★
- Duration
- 14h
- Every day
- 03:30

Preguiças River Tour: Villages, Lighthouse & BeachStart from Barreirinhas at 8:20 AM in a 4x4, then speedboat upriver to three villages. Climb the 35-meter Mandacaru Lighthouse, see capuchin monkeys.
- 1 review
- 4.00★
- Duration
- 6h 30m
- Every day
- 08:20

Blue Lagoon Circuit tour from Barreirinhas: 4x4 dunes & swimHalf-day tour of Blue Lagoon near Barreirinhas with 4x4 transport through dunes, guide-led walk to the lagoons, and swimming time.
- Duration
- 3h
- Every day
- 08:20

Rio Preguiças River Tour: Vassouras, Mandacaru & Caburé BeachMotorboat tour of Rio Preguiças from Barreirinhas with stops at Vassouras village, Mandacaru Lighthouse, and Caburé Beach.
- Duration
- 6h 30m
- Every day
- 08:20

Preguiças River Tour: Monkeys, Lighthouse & BeachSix and a half hours on the Preguiças River from Barreirinhas, starting at 8:20 AM: speedboat to Vassouras to watch capuchin monkeys.
- Duration
- 6h 30m
- Every day
- 08:20

Lagoa Bonita tour from Barreirinhas: Dunes and lagoons at sunsetAfternoon 4x4 tour from Barreirinhas into Lençóis Maranhenses, climbing dunes to reach Lagoa Bonita, Lagoa do Clone and three more lagoons.
- Duration
- 5h
- Every day
- 14:00

Preguiças River tour from Barreirinhas: Speedboat, three villagesSpeedboat tour on Preguiças River from Barreirinhas: 40 minutes to Vassouras to swim with Macaco Prego monkeys, climb Preguiças Lighthouse in Mandacaru.
- Duration
- 6h 30m
- Every day
- 08:20

Blue Lagoon Circuit tour from Barreirinhas: 4x4 and lagoon swimStart at 8:20 AM from Barreirinhas for a 4x4 drive into the dunes, then walk to the lagoons for a swim with a guide. Back by noon.
- Duration
- 3h
- Every day
- 08:20
Barreirinhas at a glance ✓ 2026-11-05
- Most booked: Lençóis Maranhenses: Lagoa Bonita 4x4 Circuit & River Ferry, US$ 28 (5h, 4.86★ · 108).
- Top rated: Lagoa Bonita Circuit Barreirinhas: Dune climb and three lagoons, US$ 41 (3h–4h, 4.96★ · 50).
- Best value: Lagoa Bonita Trail: Lençóis Maranhenses dunes and lagoons tour, US$ 36 (4h 30m, 4.64★ · 42).
Of the 24 experiences: 24 with free cancellation, 22 with instant confirmation, 19 with hotel pickup and 15 bookable last-minute.
