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Natural Wonders: Day Trips from Barreirinhas

Barreirinhas, a charming town in northeastern Brazil, is the gateway to some of the most stunning natural wonders in the region. Nestled by the Preguiças River and close to the Atlantic coast, it serves as an ideal base for exploring the unique landscapes and ecosystems of Maranhão. This article takes you on a journey through the best day trips from Barreirinhas, highlighting breathtaking natural sights and offering tips for an unforgettable adventure.

Day Trips from Barreirinhas

Lençóis Maranhenses National Park

Lençóis Maranhenses National Park is a surreal expanse of vast, white sand dunes interspersed with crystal-clear freshwater lagoons. This unique landscape is often compared to a desert, but it receives a surprising amount of rainfall, creating stunning turquoise pools that are perfect for swimming.

Key Spots to Visit:

  • Lagoa Azul: Known for its mesmerizing blue waters, it's a popular spot for swimming and photography.
  • Lagoa Bonita: Offers panoramic views of the dunes and lagoons, best visited during sunset for an unforgettable experience.
Day Trips from Barreirinhas

Tips for Exploring:

  • Visit between May and September when the lagoons are at their fullest.
  • Consider a guided tour to learn more about the park's ecology and to navigate the dunes safely. For professionally guided day trips, check out CityPlanet.

Google Maps - Lençóis Maranhenses National Park

Rio Preguiças: A River Adventure

The Rio Preguiças winds its way through lush mangrove forests and past charming riverside communities, offering a peaceful and scenic boat trip. The river's slow pace gives it the name "Lazy River," perfect for a leisurely exploration.

Key Stops:

  • Vassouras: Known for its small dunes and the playful monkeys that inhabit the area.
  • Mandacaru Lighthouse: Climb to the top for a panoramic view of the river and surrounding landscape.
  • Caburé: A narrow strip of land between the river and the ocean, ideal for a relaxing beach day.
Day Trips from Barreirinhas


  • Enjoy swimming in the river and observing local wildlife.
  • Savor local cuisine at riverside eateries.

Google Maps - Rio Preguiças

Atins: Gateway to Remote Beauty

Atins is a small fishing village located at the edge of Lençóis Maranhenses National Park, offering a more tranquil entry point to the dunes and lagoons. It's a haven for those looking to escape the crowds and enjoy the natural beauty in peace.


  • Kite Surfing: Atins is gaining popularity as a kite surfing destination due to its consistent winds and open spaces.
  • Fresh Seafood: The village is renowned for its delicious, freshly caught seafood, particularly shrimp.
Day Trips from Barreirinhas


  • Stroll along the quiet beaches and soak in the serene atmosphere.
  • Visit in the off-season for a truly peaceful experience.

Google Maps - Atins

Delta do Parnaíba: A Unique Ecosystem

The Delta of the Parnaíba River is one of the few river deltas in the world that flows directly into the open sea. This region is a biodiverse wonderland, with rich mangrove forests, numerous islands, and abundant wildlife.

Key Features:

  • Biodiversity: Home to numerous bird species, capybaras, and even caimans.
  • Mangrove Ecosystem: Explore the intricate network of mangroves by boat, observing the diverse flora and fauna.
Day Trips from Barreirinhas

Exploration Tips:

  • Take a guided boat tour to fully appreciate the delta's ecological complexity and spot wildlife.
  • Sunset tours are particularly beautiful, offering stunning views of the landscape bathed in golden light.

Google Maps - Delta do Parnaíba

Pequenos Lençóis: The Little Dunes

Pequenos Lençóis, or "Little Sheets," offers a similar experience to its larger counterpart but with fewer visitors. This area features smaller, yet equally beautiful sand dunes and lagoons, making it a perfect spot for a quieter exploration.


  • Dune Buggy Rides: Thrilling rides across the dunes, providing a fun way to explore the landscape.
  • Village Visits: Explore small, traditional villages and experience local culture.
Day Trips from Barreirinhas

Photography Tips:

  • Capture the dramatic interplay of light and shadow on the dunes, especially during early morning or late afternoon.

Google Maps - Pequenos Lençóis

Paulino Neves: The Bridge to Adventure

Paulino Neves is often referred to as the bridge to adventure due to its unique location and natural attractions. It's a small town that offers a taste of local life and access to some fascinating natural sights.

Natural Attractions:

  • Espigão Dunes: These dunes are less known but equally stunning, offering a more secluded experience.
  • Rio Novo: A beautiful river ideal for kayaking and swimming.
Day Trips from Barreirinhas

Adventure Activities:

  • Off-road tours through the dunes and along the riverbanks.
  • Kayaking trips that allow you to explore the scenic waterways at your own pace.

Google Maps - Paulino Neves

Lagoa do Cassó: A Hidden Gem

Lagoa do Cassó is a hidden gem, offering pristine, crystal-clear waters surrounded by lush greenery. It's a perfect destination for those seeking a tranquil day in nature.


  • Swimming: The lagoon's clear waters are ideal for a refreshing swim.
  • Nature Walks: Explore the surrounding area on foot, enjoying the diverse plant life and bird watching opportunities.
Day Trips from Barreirinhas

Practical Tips:

  • Bring a picnic to enjoy by the lagoon.
  • Ensure you have all necessary supplies as amenities are limited in this remote location.

Google Maps - Lagoa do Cassó

Cultural and Historical Insights

To truly appreciate the natural wonders around Barreirinhas, it's essential to understand the cultural and historical context of the region. Engaging with local guides can enhance your experience and provide deeper insights.

Day Trips from Barreirinhas


  • Take a cultural tour to learn about the indigenous communities and their connection to the land.
  • Visit local historical sites and museums to gain a richer understanding of the area's history and traditions.

For an enriching cultural and historical experience, consider booking a tour with CityPlanet.

Embrace the Natural Wonders

The region surrounding Barreirinhas is a treasure trove of natural beauty, offering diverse landscapes and unique ecosystems. From the otherworldly dunes of Lençóis Maranhenses to the tranquil waters of Lagoa do Cassó, each day trip presents an opportunity to connect with nature and experience the magic of Maranhão.

Day Trips from Barreirinhas

Plan your adventures carefully, respect the natural environment, and make the most of your time in this remarkable part of Brazil. Whether you're seeking adventure, relaxation, or cultural enrichment, the natural wonders near Barreirinhas promise unforgettable memories.