The Rio São Francisco in Paraná, Brazil, is a river approximately 76 kilometers in length, featuring a network of four tributaries and one distributary. A specific route for paddlers is the Rota Circular Rio São Francisco, a 2.1-kilometer circular trail with an elevation gain of 45 meters, which typically takes between 30 minutes to one hour to complete. This suggests a short, manageable paddling loop suitable for a brief excursion. The river flows through the subregions of Paraná. Paddlers planning a trip should seek out additional local sources for critical safety and logistical information, such as put-in/take-out locations, water levels, and any applicable regulations, before embarking.