Río del Palmar
Río del Palmar
- Boat Ramps
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- Access Points
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- Species
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The Río del Palmar is a significant freshwater fishery located in the province of San Luis, Argentina. It is a freestone river system characterized by varied terrain, from its headwaters in the Sierras de San Luis to its lower reaches. The river is renowned for its healthy populations of both rainbow and brown trout, which thrive in its clear, cold waters. The surrounding landscape features a mix of rocky canyons, forested banks, and open valleys, creating diverse habitats for fish and a scenic backdrop for anglers. The river flows into the Dique Boca del Río, a reservoir that offers additional fishing opportunities.
Species & education
Learn what type of fish are at Río del Palmar and what's needed to catch them.
No species information available.
Fishing spots, boat ramps & amenities
Learn how to get on Río del Palmar. 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 areas include the deep pools and undercut banks found in the canyon section of the river. The confluence areas where smaller tributaries enter the main river often hold concentrations of fish. In the Dique Boca del Río reservoir, points, drop-offs, and areas near submerged structure are key locations to target. The tailwater immediately below the reservoir dam can also be a consistent fishery.
Know where you can legally fish on Río del Palmar
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.
San Luis licenses and regulations
San Luis 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.
San Luis Fishing License
Official online permit portal of the San Luis Secretaria de Ambiente, where anglers buy the mandatory provincial fishing permit (daily or annual).
San Luis Fishing Regulations
Official Secretaria de Ambiente page with the provincial fishing calendar (reglamento): open seasons, bag and size limits, permitted methods, and closed/protected reservoirs.
San Luis Stream Access Laws
No distinct stream-access statute page; access rules are embedded in the provincial fishing framework. This Secretaria de Ambiente fishing-activity page is the closest official source.
Take Río del Palmar 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
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Log your catches here
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Water and weather conditions (10 day forecast)
See the best times to fish Río del Palmar and check the forecast before you go.
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