The lake is fed primarily by the Ammer River, which flows out of the lake as the Amper River.
Evidence of Neolithic pile dwellings has been discovered in the shallow waters, indicating prehistoric settlement.
The lake is located at an elevation of 533 meters above sea level.
Ammersee is home to a specific species of whitefish known as Ammersee-Renken, popular in local gastronomy.
Unlike many other Alpine lakes, Ammersee is not directly connected to the larger river systems via canals, preserving its unique ecosystem.
It is part of the 'Fünf-Seen-Land' (Five Lakes Region) west of Munich.
Ammersee is the third-largest lake in Bavaria, formed by the melting of the Ammer Glacier after the last ice age. It covers approximately 47 square kilometers with a maximum depth of 81 meters. The lake serves as a primary hub for windsurfing, sailing, and rowing due to consistent thermal winds known as the Föhn. Regular boat tours operate across the lake, connecting towns like Herrsching and Dießen. The eastern shore is characterized by steep banks, while the western side features flatter, meadow-heavy terrain. It is a protected bird sanctuary, particularly in the northern Ampermoos region. The water quality is categorized as excellent for swimming, typically reaching temperatures between 20°C and 23°C in mid-summer.
The pier at Herrsching facing toward the Alps during sunset.
Check the wind forecast before heading out for sailing or windsurfing.
Visit the western shore for wider, public meadow access compared to the more private eastern bank.
Bring polarized sunglasses to reduce lake surface glare for better visibility.
Attempting to swim in the northern marshy nature reserve areas where water access is prohibited.
Passenger boat tours are limited to the warmer months between April and October; winter operations are suspended.
Maintain silence in designated bird conservation zones; do not leave litter on the shore or in the water.