The Ribeirão São Domingos is a relatively short watercourse in Paraná, Brazil, with a total length of 493 meters. It flows into a larger river system, with its confluence located at coordinates S 26° 52′ 2′′, W 49° 6′ 56′′. The waterway has a maximum upstream flow distance of approximately 2 kilometers from its mouth. For paddlers planning a trip, online mapping resources such as Paddleways provide access points, water conditions, and information on private and public land boundaries along the route. These resources typically offer details on launch points, boat ramps, and public property parcels, which are essential for trip logistics. The overall character of the paddling experience on this small stream is likely defined by its intimate scale and connection to the local landscape. Due to its short length, it is suitable for very brief excursions or could be incorporated as a segment of a longer paddle on the river system it feeds into.