Brava Lake
 Brava Lake (also known as Yolnabaj) is a Karstic lake in Guatemala. It is situated in the municipality of Nentón (Huehuetenango) close to the border with Mexico. The lake is fed by several streams and subterraneous watercourses.The area around Brava Lake has been inhabited by Mayan communities of the Chuj ethnicity since the 19th century.