Fishing in Los Ríos

Los Ríos sits in Chile's Lake District, where the Andes begin their long descent toward the Pacific and the landscape fills with rivers, glacial lakes, and dense native forest.

It's a wet, green region — the kind of place where water is everywhere, and the fishing reflects that abundance of habitat rather than any single iconic stretch.

The main rivers here are the Río Valdivia and its tributaries, a system that drains much of the region before reaching the coast near the city of Valdivia.

The Río Calle Calle and Río Cruces feed into it, and together they form a lowland network that holds both brown and rainbow trout alongside native species. Further east, the rivers get steeper and cleaner.

The Río Fuy drains Lago Pirihueico and runs fast and cold through forested canyon — good water for trout that see less pressure than the more accessible stretches.

The Río Calcurrupe connects Lago Maihue to Lago Ranco, and that short, powerful run is worth knowing about. Lago Ranco itself is one of the larger lakes in the region, and it anchors the southeastern corner of Los Ríos.

Lago Calafquén sits further north along the Andean foothills. Both hold trout and are fished from shore and by boat, with the lake mouths and inlet rivers — especially in autumn, as fish stage before winter — often the most productive spots.

The season runs from November through May, with the austral summer months of December through March being the core window. Spring flows can be high after snowmelt, and autumn brings cooler temperatures and fish moving toward spawning areas.

Summer evenings, when terrestrials are on the water, are when dry fly fishing tends to come into its own on the smaller streams. Access varies considerably. Waters near Valdivia and the main highway corridors are easy to reach and get fished accordingly.

The more rewarding stretches — upper tributaries, the rivers draining the Andean lakes — often require longer drives on unpaved roads or permission to cross private land.

Fishing licenses for Chilean inland waters are issued by the Servicio Nacional de Pesca y Acuicultura (Sernapesca); check with them directly for current rules, as regulations on native species in particular have been tightening in recent years.

The native fish here — puye, pejerrey, and others — don't get the attention that trout do, but they're part of what makes the ecosystem function.

The introduced trout have been in these rivers for over a century now, but the pressure on native species and riparian habitat is real. Fish it like you plan to come back.