White Lake is located near the village Rudka. The lake has an area of ​​453 hectares. It is the second largest lake in the Rivne region after the Nobel Lake (470 ha). It consists of two funnel-shaped depressions of karst nature and depth of 22 to 26 m. It is located in the swamps between the rivers Styr and Veselukha. The lake is located at 156.5 m (water line) above sea level. It has an oval shape, slightly elongated from west to east (length - 2.65 km, width - 2,10 km). The bottom of the shallow lake, sandy. It feeds on groundwater, surface partly from melting snow and rain. From the bottom of sounding cold and heat sources, at a depth of 8 m, the temperature is constant: +8 ° C. Therefore, in the cold surface is not completely frozen, the ice thickness - 25-50 cm, rarely 80 cm average depth of the lake 10 m to a depth of 2-2.5 m the water is clear.