Mangrove Swamp Start with a Desert Pyramid Close By — Java 26.3

A rare Mangrove Swamp spawn, a desert pyramid about 238 blocks north-west, and desert covering 41% of the area.

Top-down 2D biome map centred on a spawn marker in a Mangrove Swamp, with a desert pyramid marker to the north-west and the surrounding desert and ocean biomes shaded around it.
Java 26.3 Edition Java Spawn -24, 8 Biome Mangrove Swamp Structures 1
DesertMangrove SwampWarm OceanDesert PyramidStrongholdFlatRiver
Open in the seed map →
Seed -7788689442144017349

Copy it into Minecraft 26.3 (Java).

You start standing in a Mangrove Swamp, a rare biome to begin in, and it covers about 21% of the surrounding 2048-block box. The nearest desert patch is only about 128 blocks away, and desert makes up 41% of the area. A desert pyramid sits about 238 blocks north-west of spawn. Warm Ocean lies about 320 blocks out, and a stronghold is roughly 1854 blocks from spawn.

Structures near spawn
Desert Pyramid ↖ NW -192, -160 238
💎 Diamonds, dig down ↖ NW -26, 7 Y -63 2
Biome mix near spawn
Desert 41%
Mangrove Swamp 21%
Lukewarm Ocean 10%
Warm Ocean 9%
River 6%
Sparse Jungle 3%
Plains 2%