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Mangrove Swamp Spawn with Nearby Trial Chambers

🔥 Nether Fortress

A wet start with an early challenge and lush caves directly below.

A 3D overhead view of a large ocean, with several islands and coastlines visible. The landmasses are a mix of green forests and lighter sandy or grassy areas. A small spawn marker is centered on a green island near the water's edge, indicating a Mangrove Swamp.
3D fly-over of the world around spawn, rendered from the seed. Click to open it in the interactive 3D map.
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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
168, -664
Spawn biome
Mangrove Swamp
Seed 3691542243023779007

You spawn directly in a Mangrove Swamp biome, a somewhat rare find. This seed offers early access to a Trial Chambers structure, located about 219 blocks from your spawn point. A Nether fortress is also surprisingly close, just 155 blocks from your Nether-side portal.

What you land in

You begin in a Mangrove Swamp biome at coordinates (168, -664), at y=62.

Structures nearest to spawn

The nearest structure is an Amethyst Geode at (150, -664), about 18 blocks away. A Shipwreck is 120 blocks away at (176, -544). Trial Chambers are found at (80, -464), about 219 blocks from spawn. A Stronghold is about 1324 blocks away at (868, -1788).

StructureCoordinates (X, Z)Blocks from spawn
💜 Amethyst Geode ← W150, -664 18
⚓ Shipwreck ↓ S176, -544 120
🌋 Ruined Portal ↘ SE336, -576 190
🌊 Ocean Ruin ↙ SW32, -496 216
⛏️ Mineshaft ↓ S192, -448 217
⚔️ Trial Chambers ↙ SW80, -464 219
💰 Buried Treasure ↑ N73, -1,191 535
🔱 Ocean Monument ↖ NW-352, -880 563
🏺 Trail Ruins ↗ NE608, -1,040 579
🏘️ Village ↑ N96, -1,808 1,146
❄️ Igloo → E1,600, -880 1,448
🗼 Pillager Outpost ↙ SW-768, 704 1,658
🧿 Stronghold ↗ NE868, -1,788 1,324
💎 Diamonds, open to a cave ↖ NW164, -669 Y -48 6
💎 Diamonds, dig down → E171, -665 Y -3 3

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 biome is Mangrove Swamp. Nearby biomes include Beach about 32 blocks away and Ocean about 45 blocks away. A Plains biome is also about 45 blocks from spawn. Lush Caves are present beneath the surface, making up 5.2% of the underground census.

BiomeShareNearest patch (blocks)
Ocean 22.1% 45
Lukewarm Ocean 14.1% 45
Forest 10.9% 373
Plains 7.5% 45
Deep Ocean 6.5% 136
Beach 5.5% 32
Old Growth Birch Forest 5.5% 462
Birch Forest 4.9% 631
Deep Lukewarm Ocean 4.8% 250
River 4.1% 136
Cold Ocean 3.1% 830
Swamp 2.8% 72
Windswept Hills 1.5% 290
Savanna 1.5% 64
Dark Forest 1.4% 595
Mangrove Swamp 0.6% 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?

Players who enjoy a swampy start and a quick explore combat challenges.

Worth it for

  • Spawn in a Mangrove Swamp
  • Trial Chambers less than 220 blocks away
  • Lush Caves directly under spawn
  • Nether fortress close to spawn portal

Worth knowing

  • No immediate villages or large landmasses near spawn
  • Most other major structures are quite a walk

More Trial Chamber seeds

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