Grýtubakkahreppur is a municipality located in northern-central Iceland, in Northeastern Region.
Located on the eastern side of Eyjafjörður, north of Akureyri, Grýtubakki is located next to Dalvík and not too far from Húsavík. Its main settlement is the village Grenivík.
Source: https://en.wikipedia.org/wiki/Gr%C3%BDtubakkahreppur