Minecraft 1.18 Mushroom Island Seeds
We tried 1,800 Java 1.18 seeds and 302 offered a mushroom island within 1,500 blocks of spawn. The nearest is 292 blocks away and the average is around 460. The top seed starts in snowy taiga, so expect a chilly walk before a boat trip.
1.18 mushroom island: 20 of 1,800 tested seeds · Java 1.18 · 2026-10-31
- 1
6373047641510886301B65/100
Mushroom Fields 292 blocks X -328, Z 264
Stronghold 1316 blocks
Village 437 blocks
- 2
-1963052989334273911A67/100
Mushroom Fields 331 blocks X -216, Z -24
Stronghold 1726 blocks
Village 340 blocks
- 3
7207888619364728756B62/100
Mushroom Fields 341 blocks X -264, Z 72
Stronghold 1633 blocks
Village 574 blocks
- 4
2647196492472754675A69/100
Mushroom Fields 378 blocks X -8, Z 344
Stronghold 1619 blocks
Village 837 blocks
- 5
7755873664104707543A73/100
Mushroom Fields 440 blocks X 8, Z 440
Stronghold 1607 blocks
Village 144 blocks
- 6
-3912203520180837633A71/100
Mushroom Fields 441 blocks X -168, Z -232
Stronghold 1642 blocks
Village 429 blocks
- 7
-8291249089649915175A75/100
Mushroom Fields 459 blocks X -456, Z 8
Stronghold 1547 blocks
Village 774 blocks
- 8
-1029700606333678043S85/100
Mushroom Fields 506 blocks X 168, Z -504
Stronghold 1998 blocks
Village 385 blocks
- 9
6964548464493812197A77/100
Mushroom Fields 477 blocks X -24, Z 520
Stronghold 1937 blocks
Village 921 blocks
- 10
4738335231480893793A71/100
Mushroom Fields 481 blocks X -24, Z 120
Stronghold 1884 blocks
Village 245 blocks
- 11
-5028417399606231934A77/100
Mushroom Fields 508 blocks X 120, Z -152
Stronghold 1209 blocks
Village 595 blocks
- 12
-371916225640034747B55/100
Mushroom Fields 428 blocks X 264, Z -152
Stronghold 2244 blocks
Village 241 blocks
- 13
-1828673722099446037A71/100
Mushroom Fields 490 blocks X 488, Z 40
Stronghold 1454 blocks
Village 464 blocks
- 14
2826696274520972608A76/100
Mushroom Fields 512 blocks X -104, Z 296
Stronghold 1491 blocks
Village 616 blocks
- 15
7803848372107287083A71/100
Mushroom Fields 500 blocks X 248, Z -504
Stronghold 1892 blocks
Village 282 blocks
- 16
-5055117498420282006S83/100
Mushroom Fields 553 blocks X -88, Z -504
Stronghold 1406 blocks
Village 341 blocks
- 17
-7549749605781860662A67/100
Mushroom Fields 526 blocks X 152, Z -504
Stronghold 2162 blocks
Village 1177 blocks
- 18
-5445373267520592476B58/100
Mushroom Fields 497 blocks X -136, Z -168
Stronghold 2070 blocks
Village 856 blocks
- 19
8992966654304522224B62/100
Mushroom Fields 513 blocks X 264, Z -280
Stronghold 2125 blocks
Village 853 blocks
- 20
8564071344690719845B65/100
Mushroom Fields 530 blocks X 248, Z 24
Stronghold 1550 blocks
Village 1218 blocks
The 1.18 terrain pushes mushroom fields offshore
With the new world generation, mushroom fields only form in places with the lowest continental values. That puts mushroom islands far out in deep ocean, usually away from other landmasses.
To plan the sail:
- Choose a boat and bring extra planks for repairs.
- Craft a bed and a few torches.
- Mark the route on the map.
Along the way, you may spot ocean monuments, shipwrecks or squid and dolphins out on the water. Drowned also spawn in deep ocean. Keep your distance from them.
Once you arrive, the quiet is worth the trip. The island does not spawn hostile mobs naturally, and mooshrooms provide stew and mushrooms. The terrain is hilly and sometimes oddly steep, thanks to the new noise-based system.
Snowy taiga preparation
The top seed starts in snowy taiga, a land of spruce, snow and wolves. Powder snow can trap you, so wear leather boots when walking near it.
Prepare for the trip:
- Chop spruce for planks and boats.
- Hunt rabbits and cook the meat.
- Look for an igloo or a village to trade for supplies.
Goats live in nearby peaks, and their horns make sound items. Axolotls live in lush caves, which are a new feature in 1.17 and 1.18.
Before leaving the coast, build a small dock and leave spare supplies in a chest so that you have a home base. After the voyage, set your spawn with a bed on the island, which saves you from long swims if you die.
The cold start and warm island make a lovely contrast for screenshots.
Read how the seed hunter picks and rates seeds.
FAQ
Why are 1.18 mushroom islands so far from land?
The new terrain system places them only in the lowest-lying oceanic areas, so they rarely connect to a mainland.
Do wolves attack in snowy taiga?
Wolves are neutral unless you attack them. Be careful not to hit one, because the pack will respond together.
Can I find lush caves near a mushroom island?
Not on the island itself. Lush caves generate on the mainland, so you must explore elsewhere.
What do drowned drop?
Drowned may drop rotten flesh, copper ingots, nautilus shells and tridents, depending on their gear.