Arroyo Osuna is a waterway in Entre Ríos Province, Argentina, accessible for paddling from the launch point at Puerto Campichuelo. A documented kayak or canoe route begins here, covering a distance of approximately 13.1 kilometers and requiring an estimated paddling time of around 5 hours and 5 minutes. The route provides a substantial day trip for paddlers seeking a multi-hour excursion. The area is also noted for fishing, indicating shared use of the waterway. Paddlers should plan accordingly for a trip of this duration, considering self-sufficiency for safety and supplies, as no immediate facilities or amenities are explicitly mentioned. The character of the experience is defined by a multi-hour journey through the Argentine landscape, suitable for those looking for a dedicated paddling trip away from more developed tourist areas.