Lago Merín is a kitesurfing spot in the Cerro Largo department, in eastern Uruguay. This large border lake with Brazil offers a vast freshwater body for kitesurfing.

Prevailing winds come from the south, southeast, and northeast. The lake offers a large body of water with flat to moderate chop depending on wind strength. Water is fresh and warm in summer.

The spot suits intermediate riders. The environment is rural and uncrowded, offering wide open spaces for riding.