Durniat Basin - karst flowing depression with spring lakes in the Dobriansky district of the Perm Territory , Russia . Landscape monument of nature of the Perm region. On the territory there is the Pozhva River and several streams, there are 11 unique karst lakes, of which the Beloye and Rogalek are the deepest lakes of the Perm Krai and the Urals. The lakes have low temperatures in summer and almost do not freeze in winter.
| Durnyta hollow | |
|---|---|
 Lake Rogalek | |
| IUCN Category III ( Nature Monument ) | |
| basic information | |
| Square | 335.7 ha |
| Founding date | June 7, 1988 |
| Managing Organization | Ministry of Natural Resources, Forestry and Ecology of the Perm Region |
| Location | |
| A country |
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| The subject of the Russian Federation | Perm region |
| Area | Dobryansky district |
On the territory of the monument of nature, such rare species of plants as the pure-white water lily ( Nymphaea candida ) and the spotted root finger ( Dactylorhiza maculata ) are noted.