The Ribeirão Pirapitingui is a watercourse in the region of Cosmópolis, São Paulo. The primary paddling area is the Represa do Ribeirão Pirapitingui, a reservoir created by a dam. A kayaking route on this reservoir confirms it is a navigable body of water. The surrounding area features trails, with the Circuito Ribeirão Pirapitingui trail noted for having significant elevation gain in the region. The reservoir's character is defined by its engineered origin as a dammed section of the ribeirão, or stream. The area is used for recreation, with trails near the water offering potential for combined hiking and paddling trips. For route planning, paddlers can reference the specific track for the Represa do Ribeirão Pirapitingui, which provides a defined path on the water.