Gudenå

Gudenå (pronounced Goo-den-o) is the longest river in Denmark. It is  long.http://www2.dmu.dk/1_viden/2_publikationer/3_fagrapporter/rapporter/fr340.pdf The river starts at a spring called Tinnet Krat. It flows through Jutland.

It is useful for both canoeing and birdwatching.

References

Category:Rivers of Europe
Category:Geography of Denmark