Woodland Mansion Across a Forested Swamp Region — Java 26.3

A swamp spawn with a Witch Hut close by and a Woodland Mansion about 1074 blocks south-west.

Top-down 2D biome map centred on a swamp spawn marker, with markers for a Witch Hut, Ruined Portal, Woodland Mansion and Stronghold scattered across surrounding forest and plains.
Java 26.3 Edition Java Spawn 72, 56 Biome Swamp Structures 3
Woodland MansionBirch ForestDark ForestForestOceanOld Growth Birch ForestPlainsSwampTaigaRuined PortalFlatMountain
Open in the seed map →
Seed -4989914830178838031

Copy it into Minecraft 26.3 (Java).

The prize here is a Woodland Mansion about 1074 blocks south-west of spawn, at (-784, 704), a long but realistic trek. Spawn itself is plain swamp, with a Witch Hut only about 188 blocks south and a Ruined Portal about 299 blocks east. Forest, river and plains sit within roughly 260 blocks, while dark forest and birch woods fill out the map farther on. The Stronghold lies about 2161 blocks away.

Structures near spawn
Witch Hut ↓ S 32, 240 188
Ruined Portal → E 352, 160 299
Woodland Mansion ↙ SW -784, 704 1074
💎 Diamonds, dig down ← W 67, 54 Y -27 5
Biome mix near spawn
Forest 16%
Swamp 15%
Dark Forest 12%
Plains 9%
River 9%
Birch Forest 6%
Old Growth Birch Forest 6%