Grimvale is a small island located north-east of Stonehome and Edron. It can be reached by taking the Small Boat with Cornell, located here.
"the moon will be full around the 12th-14th each month (the 13th of each month being the prime time for the events on Grimvale). We introduced these "moon phases" to be a constant phenomenon around the 13th of each month during the whole year." (
This means depending on the time of the month you are visiting Grimvale, you either encounter fairly harmless creatures such as
Badgers and Bandits, or a lot stronger creatures such as Werebadgers, Werebear and Wereboars. Also, you will either encounter Purple Nightshade or Blooming Purple Nightshade.
Spoiler warning: Quest and/or game spoiling details follow. (
: hidden content)
takes place here. Grimvale is also one of the spots you have to cartograph during the
Cartography 101 Quest
Spoiler ends here.
Surface: Not Moon time
Surface: Full Moon time
Fourth floor (Moonshadow Temple)