Galstas – lake in south-west Lithuania, Lazdijų district, about 7 km south-east of Lazdiju. Located in north-south direction 6,44 km, and the width is up to 1.8 km. Altitude 118.9 m. The northern part of the lake is narrow and the south is broader, with bays. The deepest place of the lake is in the north and reaches 50 m depth. Galsto bowl of rolling origin. The coastline is pinched, its length is 19 km. The southern shores are mostly ground, sweating (the Salas and Galsto mosquitoes), and in the north are static and high. In the north coast of the angle R... Wikipedia