Reichenau Island

Reichenau Island is an island in Lake Constance in southern Germany. It lies almost due west of the city of Konstanz, between the Gnadensee and the Untersee, two parts of Lake Constance. With a total land surface of 4. 3 km² and a circumference of 11 km, the island is 4. 5 km long and 1. 5 km wide at its greatest extent.