Lake Sauce[1][2][3] also locally known as Laguna Azul (Spanish for "blue lake"), is a lake in Peru.

[1][2] It is located in the region of San Martin, 45 km from the city of Tarapoto,[2] at 700 m of elevation and has an area of 4.3 km2.

[1] The lake is surrounded by hotels,[2][4] camping facilities,[4] forest remnants and agricultural land.

[1] The lake is a good spot for swimming and fishing.

This Peruvian geography article is a stub.