Bolshaya Chukochya
| Bolshaya Chukochya Большая Чукочья / Рэвум-Рэву  | |
|---|---|
Location of the Bolshaya Chukochya in Far-East Siberia  | |
Mouth location in Yakutia, Russia  | |
| Location | |
| Country | Russia | 
| Physical characteristics | |
| Source | |
| • location | Usun-Kyuel | 
| • coordinates | 68°02′56″N 155°41′33″E / 68.04889°N 155.69250°E | 
| • elevation | 44 m (144 ft) | 
| Mouth | East Siberian Sea | 
 • coordinates  | 70°05′28″N 159°55′37″E / 70.0911°N 159.9269°E | 
 • elevation  | 0 m (0 ft) | 
| Length | 758 km (471 mi) | 
| Basin size | 19,800 km2 (7,600 sq mi) | 
The Bolshaya Chukochya or Chukochya (Russian: Большая Чукочья; Chukot: Рэвум-Рэву, Revum-Revu) is a river in the Sakha Republic (Yakutia) of the Russian Federation. It is 758 kilometres (471 mi) long, and has a drainage basin of 19,800 square kilometres (7,600 sq mi).