River House in Argentina is a refined, boutique lodge set along Patagonia’s Chimehuín River, known for outstanding fly fishing for brown and rainbow trout with both wade and drift options. Beyond fishing, guests can enjoy horseback riding, hiking, cycling, yoga, spa treatments, and local cultural experiences. The lodge combines rustic charm with modern comfort, offering stylish accommodations, excellent cuisine, and a relaxed, intimate atmosphere suited to both anglers and non-anglers alike.
River House in Argentina offers exceptional fly fishing on the Chimehuín River, known for healthy brown and rainbow trout. Guests enjoy both wade and drift fishing with expert guides, accessing diverse waters and consistent hatches in a scenic Patagonian setting.
River House in Patagonia features six well-appointed guest rooms, creating an intimate boutique stay. Each room blends rustic elegance with modern comforts and river views. Guests enjoy personalized service, cozy shared spaces, and a peaceful setting ideal for unwinding after outdoor adventures.
Fishing local rivers near River House calls for 4–6 wt fly rods, floating lines, and 9–12 ft leaders. Bring dry flies, nymphs, and streamers for brown and rainbow trout. Waders, wading boots, polarized sunglasses, and layered clothing are essential for changing conditions.
Guests typically travel from Buenos Aires via a domestic flight to San Martín de los Andes (Chapelco Airport), a scenic 2-hour journey into northern Patagonia. Upon arrival, lodge staff greet guests for a short 20-minute transfer to River House on the Chimehuín River. Alternatively, flights to Bariloche are available, followed by a 2.5-hour drive through picturesque landscapes. The journey is smooth and well-coordinated, making access to this remote-feeling yet convenient destination straightforward and comfortable.
The rate for the 2026/2027 season is $1320 per angler/night, based on double occupancy and shared fishing guide. Single supplements apply; contact Frontiers for more information.

Senior Program Manager
Specializes in South America, Mexico, and Iceland fishing programs.