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Mangrove Swamp Spawn with Nearby Trial Chambers

Start in a rare biome with easy access to new challenge content and other useful structures.

An aerial view of a large Mangrove Swamp with dense green trees next to a lighter Savanna biome with scattered trees and a blue ocean to the west, all under a clear sky. A small spawn marker is visible in the 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
24, -40
Spawn biome
Mangrove Swamp
Seed -4311951886278049874

You spawn directly in a Mangrove Swamp, a rather uncommon biome that provides unique wood and mud blocks right from the start. Just about 228 blocks away, you can find a Trial Chambers structure, offering an early challenge and valuable loot. This seed offers a solid start for exploring both rare biomes and new structures.

What you land in

You spawn at (24, -40) at y=64 in a Mangrove Swamp.

Structures nearest to spawn

The closest Amethyst Geode is about 41 blocks away at (60, -60). A Buried Treasure is found about 136 blocks away at (-71, 57). A Ruined Portal sits about 162 blocks from spawn at (80, 112).

StructureCoordinates (X, Z)Blocks from spawn
💜 Amethyst Geode ↗ NE60, -60 41
💰 Buried Treasure ↙ SW-71, 57 136
🌋 Ruined Portal ↓ S80, 112 162
🌊 Ocean Ruin ↑ N48, -256 217
⚔️ Trial Chambers → E240, 32 228
⛏️ Mineshaft ↓ S-64, 256 309
🗼 Pillager Outpost ↙ SW-192, 192 317
⚓ Shipwreck ↖ NW-336, -304 446
🏘️ Village ↓ S-208, 816 887
🗿 Jungle Temple ← W-992, 256 1,058
🏺 Trail Ruins ↘ SE864, 640 1,081
🔱 Ocean Monument ← W-1,136, -288 1,186
🏚️ Ancient City → E1,344, -560 1,419
🧿 Stronghold ↗ NE1,076, -1,340 1,672

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

Mangrove Swamp is the dominant biome at spawn, with Windswept Savanna about 32 blocks away and Savanna about 45 blocks away. A River runs about 91 blocks from spawn.

BiomeShareNearest patch (blocks)
Lukewarm Ocean 22.4% 101
Savanna 13.8% 45
Deep Lukewarm Ocean 13.7% 421
Forest 9.3% 340
Plains 8.6% 244
River 6.8% 91
Mangrove Swamp 6.7% 0
Beach 5% 115
Sparse Jungle 3.9% 548
Jungle 3.8% 480
Bamboo Jungle 2.9% 722
Windswept Savanna 2.1% 32

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 seeking an immediate rare biome experience and quick access to Trial Chambers.

Worth it for

  • Rare Mangrove Swamp spawn
  • Trial Chambers are very close
  • Multiple early game structures nearby

Worth knowing

  • No village within 800 blocks
  • No significant mountain biomes close to spawn

More Trial Chamber seeds

See all Trial Chamber seeds »