Laguna Oca is part of the Laguna Oca Biosphere Reserve, a complex wetland located in the province of Formosa in northern Argentina, recognized by UNESCO in 2001. The reserve sits within the floodplain of the Paraguay River, and its paddling environment consists of winding channels and oxbow lakes characteristic of this river system.

The Costanera de Formosa, the city's waterfront, serves as a primary starting point for paddling excursions into the reserve. From there, kayak and canoe trips can enter the reserve directly through the water channels, making it a convenient and accessible launch point. The reserve entrance can also be reached from the city center by taxi or rental car along roads that follow the Paraguay River floodplain.

Kayaks and canoes are available for rent, and organized excursions are offered from the Costanera. Paddlers navigating the channels and oxbow lakes have the opportunity to observe aquatic wildlife at close range. The reserve's status as a protected natural area means visitors are expected to follow all on-site signage and safety regulations. For current visiting rules and available routes, contacting local tourist centers in Formosa is recommended.

The paddling character here is shaped by the wetland environment — a network of interconnected channels and lagoons within a UNESCO-recognized biosphere reserve. The focus is on ecotourism and wildlife observation rather than technical paddling, making it suitable for those interested in exploring a significant floodplain ecosystem at a measured pace.