Barreirinhas

Barreirinhas serves as the primary gateway to Parque Nacional dos Lençóis Maranhenses. The town sits along the Rio Preguiças, where motorboats replace buses and 4x4 vehicles handle every land journey. Expect rough roads and dusty streets in exchange for direct access to vast white dunes and rainwater pools.

Barreirinhas dining centers on freshwater river fish, sea shrimp, and regional Maranhão ingredients. Most restaurants line the Beira-Rio boardwalk, where dinner service starts after 19:00. Expect heavy use of tucupi, manioc flour, and freshly harvested babassu oil in local marinades.

• Order robalo or surubim

  Locals favor robalo (snook) and surubim catfish grilled whole over charcoal, served with farofa de dendê.

• Eat dinner before 21:30

  Kitchens along the riverfront close earlier than in state capitals like São Luís.

• Cash for small stalls

  Street vendors selling tapioca crepes near Praça do Trabalhador often lack card terminals.

Founded as an agricultural outpost along the Rio Preguiças, Barreirinhas spent centuries as a quiet manioc and cashew growing hub. The creation of Lençóis Maranhenses National Park in 1981 transformed the town into a transit node for desert tourism.

1. 1858

   Municipal founding

   Barreirinhas officially separated from Chapada to govern river trade along the Preguiças valley.

2. 1981

   National Park created

   Federal decree established Parque Nacional dos Lençóis Maranhenses, protecting 155,000 hectares.

3. 2002

   Paved highway access

   Completion of the MA-225 road connected Barreirinhas directly to São Luís by land.

4. 2024

   UNESCO recognition

   UNESCO added Lençóis Maranhenses to the World Heritage list, boosting global conservation funds.

Choose by your preferred balance between transit convenience and evening quiet. Central pousadas put you steps from tour departures and dinner spots, while riverside resorts in Boa Vista trade walking access for swimming pools and gardens.

• First-time visitorsCentro & Beira-Rio — Walking access to tour pickup points and riverfront restaurants.
• Relaxation seekersBoa Vista — Quiet resort grounds directly on the Rio Preguiças bank.
• Off-grid travelersCaburé — Rustic beach hamlets between river and Atlantic ocean.

Barreirinhas has an airport with commercial passenger flight service. Most visitors fly into São Luís (SLZ) and travel 250 kilometers east by highway across Maranhão.

• Vans collect passengers from hotel lobbies in São Luís between 05:00 and 07:00.

• Modified open-air 4x4 trucks serve as the main transport to dune trails outside town.

• Speedboats departing for Atins adjust departure times depending on river sandbar depths.

• Hourly quad rentals on Caburé beach require cash and a quick inspection before riding.

Prices in Barreirinhas spike during the lagoon peak season from June to August. Cash remains essential for park guide fees, street food, and small boat crossings.

• Shared 4x4 dune tour: R$ 120–160

  Covers round-trip truck transport and guided walking circuit through Lagoa Azul or Bonita.

• Speedboat trip to Caburé: R$ 100–140

  Day trip along Rio Preguiças with stops at Vassouras, Mandacaru, and Caburé.

• Plate of grilled fish dinner: R$ 45–70

  Standard meal for one person at riverfront restaurants along Beira-Rio.

• Private local park guide: R$ 150–250

  Per group day rate for mandatory certified guide on custom sand treks.

• Apply sun protection early

  White quartz sand intensifies solar radiation. Sunscreen and UV shirts are mandatory.

• Hire accredited guides

  Navigating dunes without an ICMBio-certified guide is illegal and dangerous.

• ATM access is limited

  Bradesco and Banco do Brasil have ATMs in Centro, but cash runs out on holiday weekends.

• Card machines drop offline

  Cellular signal on dune borders and beach bars frequently cuts out during peak hours.

• Rinse gear after dune visits

  Fine windblown sand penetrates cameras, phone ports, and footwear.