Grimnir Map

Grimnir is the primary world that is explored in Raiders of the Serpent Sea, a fifth-edition Dungeons & Dragons campaign setting and adventure created by Arcanum Worlds and Runic Tales.

Its vast map, inspired by Viking stories and Norse mythology, is freely available here: https://runictales.com/product/grimnir-blank-world-map/

A more interactive version, suitable for groups that are playing the hex-crawl version introduced in The Raiding Seas, is here: https://runictales.com/roleplaying/