Lake Sempach
lake in Switzerland
Lake Sempach (German: Sempachersee) is a lake in the canton of Lucerne in Switzerland. Its area is about 14.5 km² and its maximum depth is 87 meters.
A 50 metre-large island named Gamma Insel is east of Sursee.
It gives the name to the municipality of Sempach.
Wikimedia Commons has media related to Lake Sempach.