Fortress28 blocks
Village81 blocks
Shipwreck131 blocks
Minecraft Nether Fortress Finder
Minecraft Nether Tools · By the ChunkScan Team · Updated August 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.
Top matching seeds
Ancient City0 blocks- Fortress64 blocks
- Ancient City193 blocks
Ruined Portal N0 blocks
Ruined Portal0 blocks- Fortress65 blocks
- Fortress67 blocks
Treasure67 blocks
Bastion99 blocks
- Ruined Portal N57 blocks
- Fortress72 blocks
- Treasure107 blocks
- Fortress80 blocks
- Bastion192 blocks
Trial Chambers258 blocks
Jungle Temple0 blocks- Fortress80 blocks
Trail Ruins81 blocks
- Ancient City0 blocks
Igloo35 blocks- Fortress93 blocks
- Ruined Portal0 blocks
- Ruined Portal N0 blocks
- Trial Chambers93 blocks
- Shipwreck0 blocks
- Fortress101 blocks
- Village128 blocks
Already have a world? Open any seed in the Minecraft seed map to see its biomes and structures, or browse all seed tools.
Why nether fortresses matter
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.
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.
Play these seeds on a server
Get a Server
Found a seed worth sharing? Apex Hosting lets you start a Minecraft server in under a minute — paste your seed and invite friends.