Rio Maués-Açu

Boat Ramps: 0
Access Points: 0
Species: 0

The Rio Maués-Açu is a significant river system in the northwest Brazilian state of Amazonas, flowing through a remote and biodiverse region of the Amazon basin. It is situated east of the Madeira River and south of the main Amazon River, forming part of a complex network of waterways connected via the Paraná. The river's waters are vital, supporting rich and diverse aquatic ecosystems that are central to traditional fishing activities and local livelihoods in the area around the town of Maués.

Species & education

Learn what type of fish are at Rio Maués-Açu and what's needed to catch them.

No species information available.

Fishing spots, boat ramps & amenities

Learn how to get on Rio Maués-Açu. Uncover great fishing access points, boat ramps, and all the facilities you need for an unforgettable day on the water. Some locations shown may border or include private property. Always check property boundaries and applicable regulations before visiting. onWater's Public & Private Land layer can help you plan your access with confidence.

Productive fishing is found throughout the river's course and its connected waterways. Areas where the Rio Maués-Açu meets larger rivers like the Madeira and Amazon, as well as its confluence with tributaries such as the rio Amana, are likely hotspots where fish congregate. The varied aquatic habitats created by this interconnected system offer numerous opportunities.

Know where you can legally fish on Rio Maués-Açu

See public and private land boundaries along the water, turn on private parcels with owner details to know where permission is required, and find land-trust parcels that offer permitted fishing access.

Amazonas licenses and regulations

No licenses or regulations available for Amazonas.

Take Rio Maués-Açu with you

The onWater Fish app keeps this water's access points, species and conditions in your pocket, with the tools you use once you're there.

Use the map without signal
Download the map around Rio Maués-Açu to use it offline when coverage drops.
Log your catches here
Keep a private fishing journal for Rio Maués-Açu to find where and when fish are biting for you.

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