The Ach is a tributary of the Ammer river in Bavaria, Germany. Its total length, including its source rivers the Glotzenbach and Bärenbach, is . It is the main river flowing through the Staffelsee, and flows into the Ammer east of Peißenberg.
List of tributaries
Bärenbach Gotzenbach Mühlbach Faurermoosbach Blezenbach Stegschachengraben Knollgraben Bannholzgraben Buchgraben Säuggraben Möschengraben Stichgraben Holzgraben Staffelsee Greinbach Röthenbach Antlasgraben Zeilbach Tiefenbach Röllgraben
See also List of rivers of Bavaria
References