Note: If you also speak to Axelyou will get some vital information about the Jarl of Undvik. Keep in mind that this quest is long especially if you wish to save every survivor, so feel … If you ever road a boat near the island then you may have the option to reach the island through fast travel while steering your boat, just use the anchor icon if it's there and done. Now once you are ready get on a boat in the harbor and off you go. The Lord of Undvik is a Skellige side quest with suggested level 17, which is obtained after talking to Crache; it involves finding and helping his son, Hjalmar. Before you set out to Undvik you can go to New Port Inn to get extra info on how to reach the island.