How To Find The Underdark BG3 Routes And Entry Points Explained
Exploring the Underdark in Baldur's Gate 3 is a vital milestone during the game's first act, opening up vast subterranean regions filled with unique quests, dangerous encounters, and powerful gear. Players can reach this sprawling underground world through several distinct routes, each offering its own obstacles and tactical advantages. Knowing where to look and how to navigate these passage points helps adventuring parties prepare properly for the challenges ahead.
Descending Through the Defiled Temple
One of the most straightforward methods to access the Underdark involves solving the moon puzzle within the Shattered Sanctum. Located inside the Defiled Temple, this path requires players to align floor plates according to light patterns or simply bypass the mechanism using a perception check and lockpicking skills. Once resolved, a secret door swings open to reveal a ladder descending directly into the Selûnite Outpost.
This entry point is particularly advantageous for players seeking immediate access to a safe shelter before venturing out into the dangerous wilderness. The outpost provides a secure vantage point, defensive fortifications, and immediate proximity to surrounding questlines. Players should remain cautious, as automated defense turrets guard the gate until deactivated.
Navigating the Whispering Depths Pit
Another direct path into the Underdark lies at the bottom of the Whispering Depths beneath the Blighted Village. Adventurers must face or sneak past the Phase Spider Matriarch who guards a large, glowing chasm near her lair. Casting Feather Fall on party members allows them to safely leap down the hole directly into the subterranean depths.
Without slow-fall protection, jumping into the chasm results in immediate death for the entire party. Landing at the bottom drops the team near the Minotaur territory, demanding immediate readiness for combat. This route is ideal for players who prefer a fast, action-packed entry into the lower region.
Utilizing the Zhentarim Hideout Elevator
For those who prefer a stealthier or more diplomatic route, the Zhentarim Hideout hidden beneath Waukeen's Rest features a hidden mechanical lift. Players can discover an illusory wall near the back of the cavern complex that conceals a locked elevator guarded by a lone guard. Convincing or defeating the guards grants access to a smooth ride down into the Underdark.
This elevator brings the party down near the central region of the map, close to the Myconid Colony. Entering here provides quick access to peaceful NPCs, trading opportunities, and major storyline updates. It serves as one of the safest initial routes for under-leveled parties.
Entering Via the Auntie Ethel Portal
The final prominent route is located deep within the Overgrown Tunnel underneath the Riverside Teahouse. After defeating or bargaining with Auntie Ethel, players can find a green portal near her lair that leads to a hidden ledge in the Underdark. Utilizing a Whispering Mask allows characters to pass through the mysterious wooden door blocking the way.
Choosing this pathway places the party on an elevated plateau overlooking the surrounding caverns. Players must exercise caution when wearing the mask to prevent mental control from overwhelming their characters. It offers a unique alternative route that rewards thorough exploration of the swamp area.