Bahía Ballenas is a coastal bay in Río Negro, Argentina, offering a paddling route that follows the shoreline. The primary paddling route runs along the beach from Saco Viejo to Puerto San Antonio Este. A key access point for putting in is Playa La Bomba, which serves as the starting point in Saco Viejo. The take-out for this route is at Puerto San Antonio Este. The route passes the notable Playa Las Conchillas. The overall character of the paddling experience involves traveling along a beachfront, suggesting a relatively exposed coastal environment. The aesthetic involves a beautiful beach route.