Help us keep improving this website

Sealed Tunnel


Sealed Tunnel
Type Tunnel
Region Altus Plateau
Part Of -
Bosses Onyx Lord

The Sealed Tunnel is a hidden mine in the south-eastern Capital Outskirts. It lies south of the lake beside the closed west gate of Leyndell. False walls hide the way through, and miners work in its shafts. An Onyx Lord waits at the end. Beyond him lies the only way into the Divine Tower of West Altus.

Sealed Tunnel Map Location


Sealed Tunnel map location:

Map credit by Map Genie.

Guide


  1. Drop down from the land bridge between the two lakes and head south to the tunnel.
  2. Strike the wall in the cave with the Site of Grace to open the hidden passage.
  3. Find the second false wall behind the chest in the next cave.
  4. Ride the lift down and follow the mine to the Onyx Lord.
  5. Leave through the opening past the boss to reach the Divine Tower of West Altus.

Notable Items


The rewards most worth the trip to Sealed Tunnel.

Name Image
Onyx Lord's Greatsword Elden-ring onyx-lords-greatsword.webp
Smithing-Stone Miner's Bell Bearing [2] -
Stonesword Key Elden-ring stonesword-key.webp

Items


Items whose map markers lie closer to Sealed Tunnel than to any other location.

Name Image Kind
Golem's Halberd Elden-ring golems-halberd.webp Weapon
Onyx Lord's Greatsword Elden-ring onyx-lords-greatsword.webp Weapon
Blessed Dew Talisman Elden-ring blessed-dew-talisman.webp Talisman
Ash of War: Prayerful Strike Elden-ring ash-of-war-prayerful-strike.webp Ash of War
Smithing-Stone Miner's Bell Bearing [2] - Bell Bearing
Stonesword Key Elden-ring stonesword-key.webp Stonesword Key

Points of Interest


Sites of Grace, bosses, characters and other map markers around Sealed Tunnel.

Kind Name
Site of Grace Divine Bridge
Site of Grace Sealed Tunnel
Boss Onyx Lord
Elite Enemy Halberd Golem
Martyr Effigy Martyr Effigy (Sealed Tunnel)
Stake of Marika Stake of Marika
Portal Portal to Isolated Divine Tower
Spiritspring Jump Spiritspring Jump
Rune Arc Rune Arc

All Altus Plateau Locations


The table below lists all Altus Plateau Locations in Elden Ring.