Arroyo de los Troncos

Boat Ramps: 0
Access Points: 0
Species: 0

Arroyo de los Troncos is a freshwater stream located near Santo Tomé in Santa Fe Province, Argentina, situated at coordinates 31°46′59.9″S, 60°54′0″W. This stream flows through the Paraná floodplain region of northeastern Argentina, an area renowned for its rich aquatic biodiversity and diverse fishing opportunities. The surrounding landscape is characteristic of the low-lying wetland and floodplain environment typical of the greater Paraná river system, making it an attractive destination for anglers targeting the warm-water species common throughout this part of South America.

Santa Fe licenses and regulations4 to check before you go

Species & education

Learn what type of fish are at Arroyo de los Troncos and what's needed to catch them.

No species information available.

Fishing spots, boat ramps & amenities

Learn how to get on Arroyo de los Troncos. 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 most productive areas along Arroyo de los Troncos tend to be where the stream intersects with vegetated margins, submerged woody debris, and any structural features such as bends, pools, and confluences. Ambush predators like Trahira favor dense bankside vegetation and overhanging cover, while Sorubim hold in deeper pools and along undercut banks. Current seams and any areas where the stream widens or slows are worth targeting for Golden Dorado.

Know where you can legally fish on Arroyo de los Troncos

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.

Santa Fe licenses and regulations

Santa Fe Boating Regulations

Boating in Argentina is regulated nationally by the Prefectura Naval Argentina, not by the province - covering recreational-vessel registration, the boat-operator licence (habilitacion nautica), and navigation safety.

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Santa Fe Fishing License

Official Santa Fe online form to obtain or renew the provincial recreational fishing licence (fully digital), issued by the Ministerio de Ambiente y Cambio Climatico; carries reciprocity with Entre Rios, Chaco, and Corrientes on shared waters.

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Santa Fe Fishing Regulations

Official provincial regulatory text for recreational fishing (Ley 12212): permitted gear, a total bag limit, mandatory catch-and-release, and protected/vedaed species such as surubi, pacu and sabalo.

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Santa Fe Stream Access Laws

No distinct stream-access statute page; access and conduct rules are part of the provincial fishing regulatory text (the reglamentario PDF).

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Take Arroyo de los Troncos 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.

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