Rio São Marcos

Boat Ramps: 0
Access Points: 0
Species: 1

The Rio São Marcos is a stream flowing through the state of Rio Grande do Sul in southern Brazil. It offers a freshwater fishing experience primarily focused on warmwater species, with its waters accessible to anglers seeking a variety of common regional fish.

Species & education

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

Find which waters have the species you want to catch

Peixe-rei

Odontesthes bonariensis

Fishing spots, boat ramps & amenities

Learn how to get on Rio São Marcos. 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.

Balneário Vale Das Montanhas

Campsite

Know where you can legally fish on Rio São Marcos

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.

Rio Grande Do Sul licenses and regulations

No licenses or regulations available for Rio Grande Do Sul.

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

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