The Río Virorco is a watercourse in the province of San Luis, Argentina, flowing through the sierras near the locality of Trapiche. The river's character is defined by its setting within the mountainous landscape, offering a natural and scenic environment. Its waters are crystalline, supporting a population of rainbow trout, which indicates a healthy aquatic ecosystem suitable for fishing. The area surrounding the river is promoted as a destination for hiking and trekking, with trails leading into the surrounding hills and to nearby features like Cerro Tinaja. Specific access points, boat ramps, and facilities are noted as available. The river's course covers a distance of approximately 9.17 kilometers with an elevation gain of 87 meters, suggesting a relatively gentle gradient suitable for relaxed paddling. The overall vibe is one of a natural and cultural treasure within the heart of the sierras, appealing to those seeking outdoor recreation in a pristine setting.