Parz is a lake formed by springs. The length is 300 m, the width - 100 m. Average depth is 3 m, approximate - 10 m. The surface of the lake is 0,027 m², mass - 83,8 cubic meters. Landslides are common. The lake is surrounded by forests.
Water in the lake is transparent, a little greenish. The forest is very close to the shoreline and the massive trees, leaning to the lake, are reflecting on the hyaline. Relief of the coastal regions is flat, Southern belt - rocky. In summer water temperature reaches up to 15,5°C. The lake is impregnated with springs and atmospheric depositions. The basin is covered with forest; it has a recreational function.