Grenaa Å

Grenaa Å is a stream in eastern Djursland passing through the town of Grenaa. Starts from the village Hesselager through eastern Kolindsund to the outflow of the port of Grenaa The stream is about 7 kilometers long.

Originally, Grenaa Å outlet for the now drained Kolindsund Lake and a very important passage in the Middle Ages for ships to enter the sound Its importance waned, however, the cessation of dewatering of Kolindsund.