Aabach (Greifensee)

The Aabach (also Aa, or Ustermer Aa for disambiguation with the Mönchaltorfer Aa) is a minor river in the canton of Zürich, Switzerland. At a length of 11.2 kilometres (7.0 mi), it flows from Pfäffikersee to the Greifensee. Its valley is known as Aatal ("Aa Valley"), eponymous of the settlement Aathal.

Aabach
Location
Country	Switzerland
Physical characteristics
Source	Pfäffikersee
Mouth	Greifensee
• coordinates	47.3516°N 8.6888°E / 47.3516; 8.6888
Basin features
Progression	Greifensee→ Glatt→ Rhine→ North Sea

Gallery

• 
  Aabach on Lake Pfäffikon
• 
  Aabach reservoir in Wetzikon
• 
  Aabach nearby Aathal-Seegräben (Aa Valley)
• 
  Usterner Aa in Uster
• 
  Usterner Aa on Lake Greifen

See also

• List of rivers of Switzerland