The Río Catán Lil is a short river in the Neuquén province of Argentina, with a recorded length of 241 meters. It is part of the larger Río Negro watershed. A provincial road, Ruta Provincial 24, crosses the river, providing a potential access point near the locality of Las Coloradas. This crossing offers a view of the river, which flows through the Neuquén Map region. The river's character is defined by its connection to the local landscape. Specific details on gradient, flow rate, or rapids class are not available. Information regarding dedicated put-in or take-out points for paddlers, recommended routes, seasonal water temperatures, water quality, or specific paddling regulations is not explicitly stated. The river is mentioned in the context of fishing, particularly for trout and salmon, indicating that angling is a common activity on its waters. Paddlers should be aware of potential angler presence and would need to research any local rules governing both fishing and boating. There are no details on facilities, amenities, or notable hazards for boaters. The aesthetic appearance from the road crossing is that of a typical Patagonian watercourse in the region.