Seed -1426233706992886133 — Spawn on a Small Birch Island with Mushroom Fields Nearby

An aerial view shows a small, tree-covered island, mostly birch, surrounded by blue ocean. A red-capped mushroom field is visible in the upper right. — 3D fly-over of the world around spawn, rendered from the seed. Click to open it in the interactive 3D map.

Version: Java 26.2

+11

26.226.1.226.1.126.11.21.111.21.101.21.91.21.81.21.71.21.61.21.51.21.4
Spawn: 8, 8
Spawn biome: Old Growth Birch Forest

Seed -1426233706992886133

If you're looking for an island survival challenge with a twist, this seed is worth a look. You spawn on a modest Old Growth Birch Forest island, an isolated patch of land in a vast ocean. The real gem, however, is the Mushroom Fields biome about 590 blocks away, offering a unique and safe area to expand.

While your immediate spawn is quiet, the proximity of a Mushroom Fields biome makes this seed stand out. You won't find many immediate structures, but a Trial Chambers is about 111 blocks away if you're ready for early combat. This world encourages exploration, especially across the water.

The initial island provides a good starting point for gathering resources before embarking on a nautical journey. Beyond the closest biomes, a variety of cold and deep ocean types surround you, hinting at potential underwater adventures and distant icy landscapes.

What you land in

You begin your journey standing at y=69 in an Old Growth Birch Forest on a small island. The terrain is relatively flat, offering an easy start for building a small base. You'll find plenty of birch trees for wood and a small beach about 32 blocks away.

Structures nearest to spawn

Beyond the default amethyst geode, your closest major structure is a Trial Chambers about 111 blocks away, followed by a Mineshaft about 120 blocks out. For more distant finds, a Ruined Portal is about 312 blocks away.

Structure	Coordinates (X, Z)	Blocks from spawn
Amethyst Geode	`4, -1`	10
Trial Chambers	`48, 112`	111
Mineshaft	`128, 0`	120
Ocean Ruin	`0, 144`	136
Ruined Portal	`320, 0`	312
Shipwreck	`64, -320`	333
Ocean Monument	`224, -432`	490
Trail Ruins	`-416, 624`	748
Igloo	`-672, -672`	962
Buried Treasure	`-903, 393`	989
Village	`-912, -416`	1,013
Pillager Outpost	`-1,712, 0`	1,720
Swamp Hut	`-384, -1,728`	1,780
Desert Pyramid	`2,384, 1,168`	2,644
Desert Well	`2,167, 2,021`	2,952
Stronghold	`-1,500, 36`	1,508

Nearest instance of each type inside a 5,000-block box centred on spawn. Coordinates are the structure's origin; ancient cities and mineshafts sit far below the surface.

Biome mix around spawn

Your spawn island is mostly Old Growth Birch Forest. The surrounding area is dominated by various ocean biomes, with Deep Ocean and Deep Cold Ocean being particularly prevalent. A Mushroom Fields biome is a notable find about 590 blocks away.

Biome	Share	Nearest patch (blocks)
Deep Ocean	18.7%	160
Deep Cold Ocean	16.6%	115
Deep Lukewarm Ocean	16.2%	476
Warm Ocean	9.2%	845
Snowy Plains	7.2%	790
Frozen Ocean	4.5%	644
Cold Ocean	4.5%	64
Ocean	4.3%	45
Taiga	3.6%	744
Deep Frozen Ocean	2.8%	621
Mushroom Fields	2%	590
Old Growth Spruce Taiga	1.8%	615
Frozen River	1.5%	749
Snowy Taiga	1.3%	930
Beach	1.2%	32
Windswept Gravelly Hills	1.2%	838
Lukewarm Ocean	1%	911
Old Growth Birch Forest	0.2%	0

Surface biome sampled on a grid across a 2,048×2,048 block box centred on spawn. Biomes under 1% share are omitted, except the biome you spawn in.

Is this seed for you?

This seed is best for players who enjoy island survival and don't mind a bit of early exploration by boat. It's ideal for setting up an isolated base on the spawn island before venturing out to find the nearby Mushroom Fields for a unique expansion, or tackling the close Trial Chambers.