Lake Ilmenak

It lies about 10 kilometres (6.2 mi) northeast of Braslau.

The lake is small and covers an area of 0.2 square kilometres (0.077 sq mi) with a length of 0.64 kilometres (0.40 mi).

The water volume is 0.61 mln m³ and the catchment area is 2.5 square kilometres (0.97 sq mi).

The greatest depth is 6.2 metres (20 ft).

The slopes of the valley reach a height of 10–20 metres (33–66 ft), and are wooded in the south, west and north.