Minecraft Nether Fortress Finder

By the ChunkScan Team · Updated October 2026

Quick answer: To find a Nether fortress, enter your world seed on this page: the map opens in the Nether and marks every fortress with Nether coordinates. Divide your Overworld X and Z by 8 to place a portal that comes out next to one. Link straight to a result with /nether-fortress-finder?seed=YOUR_SEED.

Nether fortresses are the only reliable source of blaze rods — the fuel for brewing and the key to the End — and the only place wither skeletons spawn. This finder maps them on the Nether map for any seed, entirely in your browser, so your seed is never sent to a server. Positions are shown in Nether coordinates (1 Nether block = 8 Overworld blocks), centered on your spawn's portal-linked point. Positions differ between Java and Bedrock, so pick your edition first.

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Java seeds with a Nether fortress within 1,000 Nether blocks, closest first

Distances in blocks from spawn; Nether structures in Nether blocks from a portal at spawn

Biome map of Java seed -3803283149873103168 around spawn

Birch Forest spawn · x -64, z -80

  • Nether fortress133 blocks
  • Buried treasure148 blocks
  • Ocean ruins184 blocks
Biome map of Java seed 4225008796270398856 around spawn

Snowy Plains spawn · x -144, z -208

  • Nether fortress173 blocks
  • Village163 blocks
  • Trial chambers178 blocks
Biome map of Java seed 7174093954958587476 around spawn

Savanna spawn · x -416, z -16

  • Nether fortress197 blocks
  • Village71 blocks
  • Shipwreck91 blocks
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Biome map of Java seed 439377373519580607 around spawn

Plains spawn · x 48, z 32

  • Nether fortress205 blocks
  • Buried treasure40 blocks
  • Village150 blocks
Biome map of Java seed -3147148719045397408 around spawn

Grove spawn · x 0, z 512

  • Nether fortress251 blocks
  • Shipwreck170 blocks
  • Ocean ruins173 blocks
Biome map of Java seed -4883909382688503013 around spawn

Plains spawn · x 64, z 256

  • Nether fortress233 blocks
  • Village57 blocks
  • Trial chambers102 blocks
Biome map of Java seed -6978739199740431576 around spawn

Taiga spawn · x 0, z 32

  • Nether fortress288 blocks
  • Villageat spawn
  • Trial chambers40 blocks
Biome map of Java seed -3873855991413177448 around spawn

Plains spawn · x -816, z -432

  • Nether fortress285 blocks
  • Buried treasure91 blocks
  • Trial chambers100 blocks
Biome map of Java seed 7386520857037753161 around spawn

Plains spawn · x -64, z 128

  • Nether fortress313 blocks
  • Ocean ruins149 blocks
  • Shipwreck170 blocks
Biome map of Java seed -5171446434843096411 around spawn

Plains spawn · x -160, z 32

  • Nether fortress326 blocks
  • Shipwreck198 blocks
  • Buried treasure250 blocks
2 more seeds
Biome map of Java seed 6488829017744446893 around spawn

Snowy Plains spawn · x 0, z 0

  • Nether fortress322 blocks
  • Buried treasure185 blocks
  • Trial chambers185 blocks
Biome map of Java seed 6200130628405499393 around spawn

Plains spawn · x 0, z 0

  • Nether fortress390 blocks
  • Trial chambers107 blocks
  • Village227 blocks

Not quite it? Try these:

What are Nether fortresses for?

Nether fortresses are the sprawling dark-brick structures that are the only reliable source of blaze rods — the fuel for brewing and the key to reaching the End. They are also the only place wither skeletons spawn, so their skulls (for summoning the Wither) come from fortresses too. A fortress near your spawn portal saves a long, dangerous Nether trek.

Reading the Nether map

The map opens in the Nether and marks each fortress. Remember that the Nether is compressed 8:1 against the Overworld — 100 blocks in the Nether is 800 blocks up top — so a fortress that looks far on the map may be a short overworld walk from a well-placed portal.

Are Nether fortresses the same on Java and Bedrock?

Nether fortresses generate in both editions, but the same seed places them differently on Java and Bedrock, so choose your edition above. The loot and mob spawns are the same on both platforms.

Open the seed search