The Rio das Marombas is a river located in the state of Santa Catarina, Brazil. It is a tributary of the larger Canoas River. The river flows near the municipality of São Cristóvão do Sul. The area is accessible via a network of trails, including one near São Cristóvão do Sul that is approximately 9.5 miles long and features an elevation gain of over 1,500 feet, suggesting the surrounding terrain is hilly and potentially forested. This trail network provides a means for hikers and potentially paddlers to reach the river's edge. The overall character of the river and its immediate surroundings is rural and natural, focused on outdoor recreation. Specific paddling routes, seasonal water temperatures, water quality, hazards, regulations, or facilities directly on the river are not detailed.