Mumlava

Mumlava
The Mumlava in Harrachov
Location
CountryCzech Republic
RegionLiberec
Physical characteristics
Source 
 • locationVítkovice, Giant Mountains
 • coordinates50°45′22″N 15°31′55″E / 50.75611°N 15.53194°E / 50.75611; 15.53194
 • elevation1,364 m (4,475 ft)
Mouth 
 • location
Jizera
 • coordinates
50°45′42″N 15°23′48″E / 50.76167°N 15.39667°E / 50.76167; 15.39667
 • elevation
570 m (1,870 ft)
Length12.6 km (7.8 mi)
Basin size51.6 km2 (19.9 sq mi)
Discharge 
 • average1.98 m3/s (70 cu ft/s) near estuary
Basin features
ProgressionJizeraElbeNorth Sea

The Mumlava (German: Mummel) is a mountain river in the Czech Republic, a left tributary of the Jizera River. It flows through the Liberec Region. It is 12.6 km (7.8 mi) long. The river is known for the Mumlava Waterfall, which is the biggest waterfall in the Czech Republic.