The Vueltas River, also called Gatica River, is a fluvial course located in the department of Lago Argentino, in the southwest of the province of Santa Cruz, in the Patagonia of Argentina. It belongs to the basin of the Santa Cruz River, with its Atlantic slope. The only town on its margins is the town of El Chaltén, at the coordinates: 49°20'2.76"S 72°52'50.61"W.