Udya

Udya (Udzha)
Удя (Уджа) / Удьаа
Course of the Udzha ONC map section
Mouth location in Yakutia, Russia
Udya (Russia)
Location
CountryRussian Federation
Federal subjectYakutia
DistrictAnabarsky District / Olenyoksky District
Physical characteristics
Source 
  locationNorth Siberian Lowland / Central Siberian Plateau
  coordinates70°44′02″N 117°40′35″E / 70.73389°N 117.67639°E / 70.73389; 117.67639
  elevation112 m (367 ft)
MouthAnabar
  coordinates
71°46′04″N 114°18′13″E / 71.76778°N 114.30361°E / 71.76778; 114.30361
  elevation
6 m (20 ft)
Length342 km (213 mi)
Basin size15,700 km2 (6,100 sq mi)
Basin features
ProgressionAnabarLaptev Sea

The Udya or Udzha (Russian: Удя or Уджа; Yakut: Удьаа, Ucaa) is a river in Yakutia (Sakha Republic), Russia. It is a right tributary of the Anabar with a length of 342 kilometres (213 mi). Its drainage basin area is 15,700 square kilometres (6,100 sq mi).

The river flows north of the Arctic Circle, in the northern limits of the Central Siberian Plateau and the North Siberian Lowland. The area is lonely and desolate, devoid of settlements. The Beyenchime-Udzha interfluve is an area where diamonds are found.