Sealed Tunnel Walkthrough and Location

Sealed Tunnel is a Minor Dungeon in Elden Ring that can be found in Altus Plateau. Read on to learn more about Sealed Tunnel, including its location on the map, walkthrough, and obtainable items!

Sealed Tunnel Location

How to Get to Sealed Tunnel

Sealed Tunnel
Enlarge View Full Map
Type	Minor Dungeon
Region	Altus Plateau
Location	Southern end of the shallow lake in front of the capital wall

From the Outer Wall Phantom Tree Site of Grace, head southeast into the shallow lake to find the entrance to the Sealed Tunnel at the southern end of the lake.

Uncover the Illusory Entrance

Once inside the Sealed Tunnel, you'll find an Illusory Wall by striking to the left of the torch. This is how you gain entrance to the rest of the dungeon.

Sealed Tunnel Walkthrough

Stormfoot Catacombs Checklist
Obtain Smithing Stone Miner's Bell Bearing [2]
Defeat Onyx Lord
Gain Access to Divine Tower of West Altus

Obtain Smithing Stone Miner's Bell Bearing [2]

From the Sealed Tunnel Site of Grace, strike the Illusory Wall next to the firepit in the left corner of the room and head into the Sealed Tunnel. Drop down to the tunnel floor and turn right to see a treasure chest in an alcove containing Smithing Stone Miner's Bell Bearing [2], which can be given to Twin Maiden Husk in Roundtable Hold.

Twin Maiden Husks Location and Items Sold

Defeat Onyx Lord

Check back soon for the best strategy to defeat Onyx Lord.

Gain Access to Divine Tower of West Altus

Once you defeat Onyx Lord, you'll gain access to the Divine Tower of West Altus, where you can activate Rykard's Great Rune.

Elden Ring Related Guides

Walkthrough and Progression Route

Story Walkthrough

Limgrave & Weeping Peninsula	Liurnia of the Lakes
Siofra River	Caelid
Ainsel River	Altus Plateau
Mountaintops of the Giants	Leyndell, Ashen Capital

Legacy Dungeon Walkthroughs

Stormveil Castle	Academy of Raya Lucaria
Leyndell, Royal Capital	Redmane Castle
Volcano Manor	Mohgwyn Dynasty Mausoleum
Crumbling Farum Azula	Miquella's Haligtree

Minor Dungeon Walkthroughs

Limgrave Minor Dungeons

Liurnia of the Lakes Minor Dungeons

Caelid Minor Dungeons

Altus Plateau Minor Dungeons

Ainsel River Minor Dungeons

Siofra River Minor Dungeons

Mountaintops of the Giants Minor Dungeons