Rio Branco

Boat Ramps: 0
Access Points: 0
Species: 0

The Rio Branco is a significant river system in Mato Grosso, Brazil, forming part of the larger Amazon basin network. It flows through a region renowned for its rich aquatic biodiversity and is a key tributary feeding into the Rio Negro. The river and its tributaries wind through diverse tropical landscapes, from clearer headwater streams to the darker, tannin-stained waters characteristic of the Amazon basin. This environment supports a unique and robust fishery, with a focus on powerful, predatory species that attract anglers from around the world.

Species & education

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

No species information available.

Fishing spots, boat ramps & amenities

Learn how to get on Rio Branco. 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.

The river system can be broadly understood by its major tributaries and their characteristics. The Agua Boa River is a notable tributary of the Rio Branco/Rio Negro system. This tributary is particularly famous for its clear waters and sight-fishing opportunities, setting it apart from the often darker main river channels.

Know where you can legally fish on Rio Branco

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.

Mato Grosso licenses and regulations

No licenses or regulations available for Mato Grosso.

Take Rio Branco 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 Branco to use it offline when coverage drops.
Log your catches here
Keep a private fishing journal for Rio Branco to find where and when fish are biting for you.

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