In population of Undvik was forced to abandon the island after an Ice Giant appeared. Hjalmar led an expedition to kill it. Geralt's action influence the events that take place on this expedition. During their Skellige campaign the Nilfgaardian Empire laid their fleet off the coast of Undvik and later made an encampment on the shore to assist Ciri against the Wild Hunt.
- In the The Witcher 3: Wild Hunt it located to the western side of Skellige.
- In Swedish, "undvik" means "avoid".