page_title: Engelberger Aa
hierarchical_section_title: Engelberger Aa
caption_attribution_description: English: Ground fog, Engelberger Aa, Switzerland. Deutsch: Bodennebel über der Engelberger Aa, bei Wolfenschiessen, Schweiz.
context_page_description: Engelberger Aa is a river in Switzerland. It rises west of Surenenpass in the Canton of Uri, flows through the valley of Engelberg and Nidwalden. At Buochs, it empties into Lake Lucerne and is thus a tributary of the Reuss, which drains that lake.
context_section_description: 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.
caption: Fog
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