The Río Trocomán is a river located in Neuquén Province, Argentina, with a total length of 64 kilometers. It originates in the highlands of the Andes mountain range, approximately 30 miles from the referenced ranch. The river flows through a subregion of Neuquén and is characterized by a network of 10 tributaries and 2 distributaries. Its geographical coordinates are approximately 37° 20′ 28′′ south latitude and 70° 42′ 10′′ west longitude. The river's overall character is that of an Andean waterway, beginning at high elevation and flowing through the Neuquén landscape. Its primary recreational use appears to be fly fishing, with the presence of trout, some of which can reach up to 6 inches in size. The surrounding area is part of the Neuquén region of Argentina, offering a remote and natural setting typical of the Andean foothills.