Where to find the Baldur's Gate 3 Underdark entrances

Where are the Baldur's Gate 3 Underdark entrances? At some point in your adventure, you can either venture on a less-than-ideal path above the surface or discover a way through a series of tunnels deep underground. The Underdark is a notoriously dangerous place, but sooner or later, you'll need to traverse deep below the surface.
Some Underdark entrances in Baldur's Gate 3 could require specific BG3 spells. We loved exploring many places for our Baldur's Gate 3 review, and the Underdark is probably one of the most memorable locations in the game. So, no matter which of the many BG3 classes are in your party, there's always a way to reveal a path to this area and we're here to explain how.
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