The Rio São Domingos is a river in the state of Santa Catarina, Brazil, forming part of the larger Uruguay River basin. For paddlers, the river offers access points and boat ramps. The overall character of the paddling experience is shaped by its role within this significant watershed. The river's course provides opportunities for day trips, with facilities and amenities available to support an outing. The surrounding region features the natural landscapes typical of southeastern Brazil, contributing to the river's aesthetic. As a component of the Uruguay River system, the Rio São Domingos holds regional hydrological importance. Paddlers should be aware that standard regulations for Brazilian waterways would apply, and it is advisable to consult local authorities for any specific restrictions before planning a trip.