Maskeliya Oya

Maskeliya Oya
Maskeliya River
Downstream view of the Maskeliya Oya, as seen from near the Polpitiya Hydroelectric Power Station.
Physical characteristics
SourcePeak Wilderness Sanctuary
MouthKelani River
  location
Kalugala
  coordinates
06°58′58″N 80°27′00″E / 6.98278°N 80.45000°E / 6.98278; 80.45000
Length40 km (25 mi)

The Maskeliya Oya (translated into Maskeliya River from Sinhala) is a major upstream tributary of the Kelani River. This 40 km (25 mi) long tributary originates in the hills of the Peak Wilderness Sanctuary, before passing through the Maskeliya Reservoir. The Maskeliya Oya converges with the Kehelgamu Oya at Kalugala, forming the 100 km (62 mi) long Kelani River. The river is heavily used for hydroelectric power generation.