Trees, riverside thatched structures and boats beside the Preguiças River in Barreirinhas

Barreirinhas relocation guide

Weekends and local life in Barreirinhas

Leave room for the river and dunes after the week works. Choose the outing for the actual group and conditions.

Park visitation
Throughout the year
Current conditions still need checking.
ICMBio entry fee
No visitation fee
Provider services charged separately.
River outings
Preguiças River
Confirm the actual route and return.
Pets in the park
Prohibited
Arrange the day accordingly.
On this page

The short answer

Barreirinhas offers a clear starting point for Lençóis Maranhenses and Preguiças River outings. Choose one manageable trip first, with an authorized provider where required, a complete quote and a dependable return. Living here also needs ordinary local time. Try a walk, meal or regular activity near the home you are considering rather than filling every free day with an excursion.

  • The national park is open throughout the year.
  • ICMBio charges no visitation fee.
  • Provider services carry separate charges.
  • Confirm current conditions and the actual return.

Our take

Choose the park trip with its rules

ICMBio says Lençóis Maranhenses is open to visitation throughout the year and does not charge a visitation fee. Local authorized agencies and operators charge for their services. Request the actual transport, guiding, food and activity inclusions before comparing quotes.1

The guidance requires authorized vehicles, drivers and visitor guides and recommends water, repellent and sun protection. It prohibits domestic animals, unauthorized vehicles, fires and alcohol in the park. Check the current credential and the walking, seating and access your group needs.1

Make a Preguiças River day concrete

Embratur describes river trips from Barreirinhas through riverside communities, with possibilities including Mandacaru and routes near Atins. Use that as a starting idea rather than a fixed daily program. Ask the actual provider about the route, stops, equipment, weather decision and return.2

Confirm the complete price, food, optional activities and cancellation conditions. A river outing and a transport booking to a home are different arrangements. If your household needs a particular return time, settle it before departure.2,3

Choose the actual day

The weather guide compares modeled regional heat and rainfall over 1991 to 2020. It does not establish today's lagoon levels or access. Ask ICMBio or the authorized provider about current conditions for the trip you want.1,4

Tell the provider about children, mobility needs and the pace your group can manage. Ask about shade, water, walking and getting back into the vehicle or boat. A tour description does not establish accessibility for every traveler.1,2

Leave space for an ordinary local week

During the first stay, try the streets, meals and errands around the actual home at the hours you will use them. Ask about an activity you can attend regularly. An enjoyable destination day does not by itself answer whether the normal working week fits.5,6

Keep family life, getting around, safety and where to live beside the plan. Choose the longer home around that repeated week, with outings as time you can comfortably enjoy.2,7,8

Questions people ask

Is the park open only in one season?

ICMBio says visitation is open throughout the year. Check the current lagoon conditions and access for the actual trip.

Is park visitation free?

ICMBio charges no visitation fee. Authorized local providers charge for their services, so ask for the complete excursion quote.

Can I take my own vehicle and dog into the park?

The visitor rules prohibit domestic animals and unauthorized vehicles. Use authorized transport and guiding services where required.

Does the river itinerary establish a fixed departure and return?

No. Confirm the actual provider, route, departure, equipment and return for your date and group.

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Our packages are available for moves to Santiago today. For other cities, we confirm providers, requirements, and fees before you pay.

Sources and how we check them

Sources and how we check them8 sources

Every figure on this page comes from the official or primary source listed here. We checked them in . Rules and prices change, so confirm anything important with the source before you act on it.

  1. ICMBio, Lençóis Maranhenses current visitor guidance (opens in a new tab)
  2. Embratur, Preguiças River experience and São Luís access (opens in a new tab)
  3. Viaje Guanabara, São Luís to Barreirinhas booking route (opens in a new tab)
  4. NASA POWER, 1991 to 2020 daily MERRA2 grid estimates (opens in a new tab)
  5. Vieira on ZAP, Centro rental 2916691156 (opens in a new tab)
  6. ST1 Internet, published installation, support and contract questions (opens in a new tab)
  7. Barreirinhas, municipal 2026 enrollment notice in official gazette 2246 of December 12, 2025 (opens in a new tab)
  8. Maranhão State Health Secretariat, published Hospital Regional de Barreirinhas directory (opens in a new tab)

Avenida Brasília near the Preguiças River, Barreirinhas, in Rafaelmaps' July 22, 2007 photograph. Historical place context, not current facilities or access. Hero photo by Rafaelmaps, CC BY-SA 3.0 (opens in a new tab), from Wikimedia Commons (opens in a new tab).