| Category | Underdark Locales |
| Continent | Brucrumus |
| Region | Miryeril, Faeglor |
| Map | Khelgin-Dûl Feature |
Khelgin-Dûl is an area with a large concentration of deep rock. A section of the Tail of Golruwyrm runs through part of it. The toxicity of Khelgin-Dûl makes this part of the gold vein unexploited.