Arroyo Leuto Caballo is a small river located in Neuquén Province, Argentina, with a total length of approximately 10 kilometers. Its course runs through Argentina, making it one of the smaller rivers in South America. The river is situated within a region of geological interest, as indicated by simplified geologic maps of the study area. For paddlers, planning resources such as onWater Fish provide information on access points, water conditions, and the boundaries between private and public land, which are critical for trip planning and ensuring lawful access. The overall character of the paddling experience is defined by its modest size and the surrounding geological landscape. Specific details regarding major hazards, seasonal water temperatures, water quality, facilities, or recommended routes are not detailed. Paddlers should consult local resources for the most current access and condition reports before embarking on a trip.