Where to find Deep Dark
Typical location: Far below the Overworld surface, especially beneath mountainous terrain. Select the correct game version and enter the seed from your world to reproduce its biome layout.
How to use this Deep Dark finder
Choose Minecraft Java or Bedrock Edition, select the correct version and enter your seed. Pan and zoom across the highlighted areas to inspect coordinates. Inspect the map at a deep negative Y level instead of using the surface projection.
Notable features: Sculk blocks, shriekers, sensors, Wardens and possible Ancient Cities.