Players will come across various items while discovering the new Chasm area in Genshin Impact. One such item is the Miners Key which will give you access to locked rooms containing rewards.
In this guide, we will tell you how to obtain and use the Miners key in the game.
Miner’s Key Location Guide

The Miners key can be obtained by investigating the remains of machines found on the ground. Since there are a lot of things that can be investigated in the area don’t forget to check all of them.


You will find these investigation points in the passage leading from the Serpent’s Cave which can be entered through the teleportation point near the Ruin Serpent world boss. Once you reach there then head west to access a narrow passage that will take you further north.
There are a lot of investigation points along the way and at the end of the passage, you will be able to create a shortcut to access the other side of the wall by removing the barricade.

In order to use the Miner’s Key, head over to the west of the Ad-Hoc Main Tunnel Teleportation point to find the locked door marked above.

After you reach there, you will be able to use the newly acquired Miner’s Key to access the room.

There will be an enemy named Skeld waiting for you inside the room with a huge HP bar. You will be rewarded with Orb of The Blue Depth once you manage to defeat him. By collecting nine such orbs, you will be able to open a room containing one Luxurious Chest, one Precious chest and one Exquisite Chest.

You will also find a Precious Chest hidden behind the Skeld enemy and as you travel further into the room, you will encounter other enemies, Lumenspar, Seelie and a connector that will take you to other areas of Underground Chasm. This will take you to a water body that connects the two teleportation points inside the Ad-Hoc Tunnel.
That’s it, you have now successfully acquired the Miner’s Key in Genshin Impact. Now go ahead and use to access the hidden area in the game!