Volcano Island
From Grimhaven Wiki
Volcano Island is a custom map. Located very far west of the Jungle.
You can access it by entering Thais depot and go down a floor there you will find a teleport.
The Volcano Island is also home to the Obliterator Quest.
Creatures that can be found here:
Fire Elemental, Dragon Lord, Magma Crawler, Lava Golem, Demon.
For more information about where check out Spawns.
Map