The name of the reservoir is of Finno-Ugric origin, but the local population knows this lake better under the name Kazennoye. Lake Suekhra is a forest, picturesque, quite clean and the most important lake in the recreational sense of the Sobinsky district. The lake is of ancient valley origin, originally formed as an oxbow lake of the Klyazma River, but has long lost contact with it. The length is about 1 km, the width is 300 m, the maximum depth is 2.5 m, the average is 1.5 m. The water is clean, transparent, odorless. The banks are gentle, sandy, in places swampy. The bottom is covered with a thick layer of sapropel. In the coastal zone, black alder and birch forests with an admixture of spruce, aspen, pine predominate. On the shores of the lake, several fire pits and permanent rest areas are arranged.