Underdark Entrances

A reference note for known or suspected ways into the Underdark.

Known or Suspected Entrances

Bone Speaker Ruins

• A massive cavern beyond a quartz wall beneath Bone Speaker Ruins appears to connect toward the Underdark.
• It was described as having no visible ceiling, floor, or edges.
• The opening was noted during deeper exploration of the temple beneath the canyon.
• The route appears dangerous and remains only partially explored.