How to Find a Nether Fortress in Minecraft
Three ways to find a Nether fortress: look it up on a seed map, use /locate, or explore. Where fortresses generate in Java and Bedrock, and how to get there.

A Nether fortress is the only place to get blaze rods, which you need for eyes of ender and brewing, and the only place wither skeletons spawn. Fortresses are big, but the Nether is dark and full of lava, so walking around until you see one can take a long time. This guide covers three ways to find one, from fastest to slowest.
Where do Nether fortresses generate?
Since the Nether Update (1.16), the game splits the Nether into square regions and builds one large structure in each: either a Nether fortress or a bastion remnant. Fortresses can generate in every Nether biome.
| Java Edition | Bedrock Edition | |
|---|---|---|
| Region size | 432 × 432 blocks (27 × 27 chunks) | 480 × 480 blocks |
| Chance the region holds a fortress | 2 in 5 (40%) | 1 in 3 (33%) |
| Otherwise | A bastion remnant | A bastion remnant |
So in Java Edition you can expect roughly one fortress for every 680 × 680 blocks of Nether, a little more often in basalt deltas: a bastion can't generate there, so the game builds a fortress instead. Each region also keeps a 4-chunk strip along its south and east edges empty, which is why two large structures are rarely right next to each other.
Two more things make fortresses hard to spot. Their bridges stand on pillars over the lava seas, but parts of a fortress can also be buried inside netherrack, with only a corridor poking out of a wall. And because the region a fortress sits in is chosen by the seed, there is no direction that is always better to walk in.
Method 1: find it on a seed map
A seed map shows the same world your game generates, so you can see every fortress before you step through the portal.
- Get your world's seed. In Java Edition type
/seedin chat; in Bedrock Edition it is on the world's Edit screen. (How to find your Minecraft seed covers servers and Realms.) - Open the Nether fortress finder. It opens the map in the Nether with fortresses turned on.
- Paste your seed and pick the version your world was created in. Structure positions change between versions, so this matters.
- The Find panel lists the five nearest fortresses with their distance. It searches from the center of the map, so drag the map to where your portal comes out first, then press Find.
- Click a marker to copy its coordinates or a ready-made
/tpcommand.

We test the map against the official Minecraft server. In the November 2026 test, on 20 seeds the map was never tuned on, all 120 fortress lookups (Java 26.3 and 1.21.4) were in the same chunk as the server's own /locate answer. The accuracy report has the method and every number.
The map covers Java Edition. For Bedrock Edition it shows biomes, slime chunks and the spawn point as a beta, but not structures yet, because Bedrock places them differently. On Bedrock, use /locate or explore.
Method 2: use the /locate command
If cheats are on, the game can tell you where the nearest fortress is. Stand in the Nether and type:
- Java Edition 1.19 and later:
/locate structure minecraft:fortress - Java Edition 1.16 to 1.18:
/locate fortress - Bedrock Edition:
/locate structure fortress
The game answers with the X and Z coordinates and the distance. In Java Edition you can click the coordinates in chat to fill in a teleport command. /locate only gives the nearest fortress to where you are standing, so if that one is in a lava lake, move a few hundred blocks and ask again.
Turning cheats on in a survival world disables achievements in Bedrock Edition, so on a world you care about, the seed map is the safer choice.
Method 3: explore without a map

If you would rather find it yourself:
- Look across open lava seas. Fortress bridges are long, straight and dark, and they stand out against the orange glow. Climb to a high ledge and look around before you walk anywhere.
- Follow any Nether brick you see. A short corridor sticking out of a netherrack wall is often part of a bigger fortress. Fortresses can be partly buried, so dig along the brick.
- Keep a log of your portal's coordinates. Press F3 in Java Edition, or turn on Show Coordinates in Bedrock Edition, so you can always walk back. (Minecraft coordinates explained.)
- Go prepared. Bring fire resistance potions, blocks to bridge with, and a bow for blazes and ghasts.
Getting there from the Overworld
One block in the Nether equals eight blocks in the Overworld. If your fortress is at Nether X 80, Z −300 and you want a short walk, build a new portal in the Overworld near X 640, Z −2,400 (both numbers times 8). Light it, step through, and it will usually come out close to the fortress.
What's inside a Nether fortress
- Blaze spawners, up to two per fortress, each on a small fenced platform at the top of a short stair. Blaze rods become blaze powder for eyes of ender and fuel for brewing stands.
- Wither skeletons, which can drop the skulls you need to summon the Wither.
- Nether wart growing on soul sand in the stairwell rooms, needed for almost every potion.
- Chests with loot at some of the corridor corners.
With blaze rods in hand, the next step for most players is the End. How to find a stronghold explains where the End portal is.
FAQ
Why can't I find a fortress near my portal? The region around you may hold a bastion remnant instead: in Java Edition only 2 in 5 regions get a fortress. Check the map with your seed, or move a few hundred blocks and look again.
Can a Nether fortress generate in any biome? Yes. Fortresses generate in nether wastes, soul sand valleys, crimson and warped forests, and basalt deltas.
Are Nether fortresses in the same place in Java and Bedrock? No. The same seed gives the same Overworld terrain and biomes in both editions, but structures are placed differently, and the Nether regions are a different size.
Do I need to find a fortress to beat the game? In practice, yes. Eyes of ender need blaze powder, and blaze rods only come from blazes, which spawn in fortresses.
Sources: Minecraft Wiki: Nether Fortress, Minecraft Wiki: /locate.