Gjalund SaltSage is a sea captain in the Skyrim Dragonborn DLC. Can help you get to Solstheim
Gjalund Salt-Sage is an NPC in Skyrim: Dragonborn
Can be found in the docks of Windhelm, after you have looted the Cultist's Orders from the Cultists of Miraak
You can pay Gjalund Salt Sage to take you to Raven Rock, a settlent located on the southern coast of Solstheim.
Captain of the Northern Maiden
Raven Rock Docks