WELCOME TO TRES RIOS LODGE
Tres Rios Lodge is one of the newest fly fishing lodges in the area located at the confluence of the Chimehuín and Collón Cura Rivers. Set on a bluff overlooking both rivers, the lodge offers endless views of a classic Patagonian landscape.
Tres Rios holds up to eight guests in four double occupancy rooms, providing a more intimate and exclusive experience than other estancias and lodges. The lodge is beautifully constructed with a spacious living room and bar area connected to an adjacent dining room. The lodge has an additional building which includes the mudroom and welcoming fire-pit for asados and to enjoy a refreshing cocktail before each dinner. An experienced chef prepares both gourmet and local meals which are always accompanied by a great selection of Argentinian wines. The service is simple, but top-notch, enhancing the authentic lunch and dinner experience.
Due to its remote setting, Tres Rios is disconnected from the electrical grid and thus constantly generates its own electricity through solar panels and small windmills. The lodge has a large, reliable solar-powered water tank which provides hot water throughout the entire day. Tres Rios Lodge is truly a green-oriented and sustainability work of art.
Tres Rios Lodge has private access to ten miles of the Chimehuín River, an accessible river to wade and dynamic river to float for those who would like to cover more water. The main section, right before the confluence with the Collón Cura River, receives the least pressure because only guests of Tres Rios are able to access this section without having to float more than ten miles to reach the river at the border of the estancia. From Tres Rios, PRG North has access to an additional twenty miles of the Collón Cura River and various side lagoons that hold large brown trout, offering a great variety for three or four night stays.
Although remote and isolated, the lodge is just under an hour away from San Martin de los Andes, allowing those looking to do more than fish to escape to town and enjoy an array of activities. Tres Rios Lodge is ideal for guests and anglers looking to enjoy the peace and tranquility of a smaller lodge set in a pristine and quiet environment.
LODGE AMENITIES
Wifi Access
Couples Friendly
Regional Food
Gourmet Food
Variety / Private
Hiking
Bird Watching
TRES RIOS LODGE HIGHLIGHTS
Tres Rios Lodge
Comfort
Tres Rios Lodge is designed for comfort, exclusivity, and sustainability. Perched above the confluence of the Chimehuín and Collon Cura Rivers, the lodge offers breathtaking views and a peaceful, intimate setting. Built with anglers in mind, the lodge features cozy common areas, a fireplace for evening gatherings, and a full bar stocked with premium spirits. The outdoor asado area provides the perfect backdrop for unwinding after a day on the water, while the eco-friendly design—including solar energy and wind power—ensures a sustainable and self-sufficient retreat. Guests can also enjoy horseback riding, hiking, and birdwatching, making Tres Rios an ideal destination for both anglers and non-anglers alike.
Tres Rios Lodge
Food
The dining experience at Tres Rios is one of the best you can find within our catalog of lodging options. As with many other lodges, much of the produce is harvested from the garden and the beef, lamb, and pork is locally sourced. Roasted vegetables, braised beef, mushroom gravy, and dulce de leche are a common sight on the table at Tres Rios. And of course guests will enjoy a variety of Argentine wines. In the main hall, guests have access to a full bar throughout their stay.
Customize your Trip
Ideal Combo Options
The combo options below are PRG’s recommendations based on popularity. You may choose any of the North lodging options to create your custom trip. Please contact us to learn more about customizing your PRG North experience.
Featured Program
PRG North
Yes, it’s true… the rivers in the San Martin region do have the best hatches in South America which yields some of the best match the hatch dry fly fishing in the world. This is also a program where you get to see an authentic and rustic Argentina by staying at one of many estancias. Gauchos, asados (open bbq), and rustic ranch style homes are all part of this experience! Click below to learn why our PRG North program is so special.























