Main source West of Surenenpass Length 50 km | Basin size 230 km (89 sq mi) Basin area 230 km² | |
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River mouth Lake Lucerne433 m (1,421 ft) | ||
Engelberger Aa (or Engelbergeraa) is a river in Switzerland. It rises west of Surenenpass in the Canton of Uri, flows through the valley of Engelberg (Obwalden) and Nidwalden. At Buochs, it empties into Lake Lucerne and is thus a tributary of the Reuss, which drains that lake.
Map of Engelberger Aa, Switzerland
References
Engelberger Aa Wikipedia(Text) CC BY-SA