Nether Fortress288 blocks
Villageat spawn
Trial Chambers40 blocks
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.
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
- Nether Fortressat spawn
Ruined Portal128 blocks
Trail Ruins178 blocks
- Nether Fortressat spawn
Ancient City168 blocks
Igloo239 blocks
- Nether Fortressat spawn
Abandoned Camp90 blocks
Ocean Ruins255 blocks
- Nether Fortressat spawn
- Ruined Portal147 blocks
- Abandoned Camp192 blocks
- Nether Fortressat spawn
- Village136 blocks
- Trial Chambers217 blocks
- Nether Fortressat spawn
- Trial Chambers255 blocks
- Ruined Portal419 blocks
- Nether Fortressat spawn
Buried Treasure89 blocks- Ruined Portal93 blocks
- Nether Fortressat spawn
- Buried Treasure138 blocks
- Village315 blocks
- Nether Fortressat spawn
- Ruined Portal136 blocks
- Trial Chambers171 blocks
- Nether Fortressat spawn
- Village227 blocks
- Ruined Portal237 blocks
- Nether Fortressat spawn
- Trial Chambers103 blocks
- Ruined Portal147 blocks
Not quite it? Try these:
Already have a world? Open any seed in the Minecraft seed map to see its biomes and structures, or browse all seed tools.
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.