Ulken-Karoy
| Ulken-Karoy | |
|---|---|
| Үлкен Қараой / Улькен-Карой | |
Sentinel-2 image of the lake in 2020 | |
| Location | Ishim Plain West Siberian Plain |
| Coordinates | 53°59′N 71°57′E / 53.983°N 71.950°E |
| Type | endorheic |
| Primary inflows | Ashchisu and Karasu |
| Basin countries | Kazakhstan |
| Max. length | 67.7 kilometers (42.1 mi) |
| Max. width | 11.9 kilometers (7.4 mi) |
| Surface area | 305.5 square kilometers (118.0 sq mi) |
| Surface elevation | 57 meters (187 ft) |
| Islands | One |
Ulken-Karoy or Ulken Karaoy, meaning "Big Karoy" (Kazakh: Үлкен Қараой; Russian: Улькен-Карой or Большой Карой —Bolshoy Karoy), is a salt lake in Akzhar District, North Kazakhstan Region, Kazakhstan.
The lake lies about 60 kilometers (37 mi) to the northwest of the northern end of larger Siletiteniz lake. 40 kilometers (25 mi) to the east lies lake Teke. The nearest inhabited localities are Kulykol and Talshik.