Seed -8426097080579597782
A mushroom island only 435 blocks from spawn — the one biome where hostile mobs never spawn.
Java Edition 1.21.4 · verified 2026-07-16
Explore this seed- Spawn
- 304, 208 (Beach)
- Nearest stronghold
- -1,132, -1,084 · 1,932 blocks
Biomes near spawn: Deep Lukewarm Ocean · Lukewarm Ocean · Forest · Plains · Stony Shore
Open in Seed Map →Structures near spawn
The nearest instance of every structure found around the spawn point, closest first. Click a structure to find more with its finder, seed already filled in.
- Ruined Portal384, 22482 blocks9 within 1k
- Shipwreck128, 272187 blocks16 within 1k
- Ocean Monument80, 304244 blocks4 within 1k
- Ocean Ruins64, 144248 blocks21 within 1k
- Trial Chambers16, 96309 blocks10 within 1k
- Ancient City608, 624515 blocks2 within 1.5k
The Nether at this seed
A portal lit at spawn comes out near 38, 26 in the Nether. Coordinates below are Nether blocks — one Nether block spans eight overworld blocks.
- Nether Fortress208, 160216 blocks5 within 0.5k
- Bastion Remnant-240, 16278 blocks2 within 0.5k
The End
Nearest end city to the central End island — the first stop for elytra and shulker shells after the dragon fight.
- End City-912, -8961,278 blocks11 within 2k
Slime chunks
23 of the 289 chunks within 128 blocks of spawn are slime chunks — the nearest is chunk 19, 12 (11 blocks from spawn). See them all on the slime chunk map →
Using this seed
Copy the seed number into the seed field when creating a new Java Edition 1.21.4 world, and the game generates exactly the world mapped here. In game, press F3 to see your coordinates and head for any X, Z pair above — or teleport with /tp x ~ z if cheats are on. Every number on this page was computed from the game's world generation for this exact seed and version.
Want to scout further out? Open the full interactive map to pan the whole world, toggle structures and copy teleport commands.
Looking for alternatives? -6722656210732178801 · -3197167943595640356 · more in Mushroom Island Seeds.