Best 1.20 Woodland Mansion Seeds

Woodland mansions within 1,200 blocks of spawn — a structure that's usually a 10,000-block expedition, here a first-day trip.

Java Edition 1.20 · 15 verified seeds · updated 2026-07-17

Map of Minecraft seed -3955245857404025904 around spawn Explore this seed
#1

-3955245857404025904

A woodland mansion 244 blocks from spawn — normally a 10,000+ block expedition, here it's a first-day walk.

Spawn
160, 32 (Birch Forest)
Stronghold
2,636 blocks
  • Ruined Portal236
  • Woodland Mansion244

Nearby biomes: Ocean · Dark Forest · Deep Ocean · River

Map of Minecraft seed -82742966296463572 around spawn Explore this seed
#2

-82742966296463572

A woodland mansion 400 blocks from spawn — normally a 10,000+ block expedition, here it's a first-day walk.

Spawn
464, 384 (Old Growth Birch Forest)
Stronghold
1,955 blocks
  • Ocean Monument205
  • Ruined Portal244
  • Woodland Mansion400

Nearby biomes: Deep Ocean · Ocean · Stony Shore · Birch Forest · Dark Forest · Cold Ocean

Map of Minecraft seed -6802048383634649240 around spawn Explore this seed
#3

-6802048383634649240

A woodland mansion 479 blocks from spawn — normally a 10,000+ block expedition, here it's a first-day walk.

Spawn
0, 0 (Forest)
Stronghold
2,635 blocks
  • Ruined Portal329
  • Woodland Mansion479

Nearby biomes: Dark Forest · Forest · Lukewarm Ocean · Plains · River · Birch Forest

Map of Minecraft seed 7250766782450418954 around spawn Explore this seed
#4

7250766782450418954

A woodland mansion 558 blocks from spawn — normally a 10,000+ block expedition, here it's a first-day walk.

Spawn
128, -144 (Dark Forest)
Stronghold
2,098 blocks
  • Ruined Portal161
  • Woodland Mansion558

Nearby biomes: Ocean · Dark Forest · Birch Forest · River · Old Growth Birch Forest · Deep Ocean

Map of Minecraft seed 6189372700570350388 around spawn Explore this seed
#5

6189372700570350388

A woodland mansion 601 blocks from spawn — normally a 10,000+ block expedition, here it's a first-day walk.

Spawn
0, 0 (Forest)
Stronghold
2,181 blocks
  • Ruined Portal329
  • Village471
  • Woodland Mansion601

Nearby biomes: Plains · Forest · Ocean · Old Growth Birch Forest · River · Birch Forest

Map of Minecraft seed 2253477082641145463 around spawn Explore this seed
#6

2253477082641145463

A woodland mansion 635 blocks from spawn — normally a 10,000+ block expedition, here it's a first-day walk.

Spawn
128, -32 (Forest)
Stronghold
2,223 blocks
  • Ruined Portal122
  • Woodland Mansion635

Nearby biomes: Ocean · Plains · Dark Forest · Forest · Deep Ocean · River

Map of Minecraft seed -2550842332177994786 around spawn Explore this seed
#7

-2550842332177994786

A woodland mansion 714 blocks from spawn — normally a 10,000+ block expedition, here it's a first-day walk.

Spawn
0, 32 (Forest)
Stronghold
2,103 blocks
  • Ancient City250
  • Ruined Portal391
  • Pillager Outpost408
  • Woodland Mansion714

Nearby biomes: Forest · Plains · Birch Forest · River · Old Growth Birch Forest · Taiga

Map of Minecraft seed 7067376782337467558 around spawn Explore this seed
#8

7067376782337467558

A woodland mansion 723 blocks from spawn — normally a 10,000+ block expedition, here it's a first-day walk.

Spawn
-48, -192 (Plains)
Stronghold
1,929 blocks
  • Ruined Portal202
  • Woodland Mansion723

Nearby biomes: Deep Lukewarm Ocean · Lukewarm Ocean · Forest · Ocean · Birch Forest · Old Growth Birch Forest

Map of Minecraft seed 3969099113264341448 around spawn Explore this seed
#9

3969099113264341448

A woodland mansion 738 blocks from spawn — normally a 10,000+ block expedition, here it's a first-day walk.

Spawn
16, 0 (Taiga)
Stronghold
2,427 blocks
  • Ruined Portal288
  • Village379
  • Woodland Mansion738

Nearby biomes: Taiga · Old Growth Pine Taiga · Plains · Forest · Old Growth Spruce Taiga · River

Map of Minecraft seed -6342117333763051128 around spawn Explore this seed
#10

-6342117333763051128

A woodland mansion 772 blocks from spawn — normally a 10,000+ block expedition, here it's a first-day walk.

Spawn
0, 0 (Birch Forest)
Stronghold
1,389 blocks
  • Ruined Portal294
  • Village498
  • Woodland Mansion772

Nearby biomes: Dark Forest · Birch Forest · Forest · River · Plains · Old Growth Birch Forest

Map of Minecraft seed 6951016248630054144 around spawn Explore this seed
#11

6951016248630054144

A woodland mansion 790 blocks from spawn — normally a 10,000+ block expedition, here it's a first-day walk.

Spawn
16, 16 (Forest)
Stronghold
1,644 blocks
  • Village311
  • Ruined Portal358
  • Woodland Mansion790

Nearby biomes: Forest · Dripstone Caves · Old Growth Birch Forest · Plains · Birch Forest · Dark Forest

Map of Minecraft seed 8544212644247966090 around spawn Explore this seed
#12

8544212644247966090

A woodland mansion 812 blocks from spawn — normally a 10,000+ block expedition, here it's a first-day walk.

Spawn
16, 16 (Forest)
Stronghold
2,338 blocks
  • Village295
  • Jungle Temple355
  • Ruined Portal368
  • Ocean Monument466
  • Woodland Mansion812

Nearby biomes: Desert · Sparse Jungle · Jungle · Plains · River · Forest

Map of Minecraft seed -6975892773448359655 around spawn Explore this seed
#13

-6975892773448359655

A woodland mansion 828 blocks from spawn — normally a 10,000+ block expedition, here it's a first-day walk.

Spawn
0, 0 (Forest)
Stronghold
1,560 blocks
  • Jungle Temple330
  • Ruined Portal385
  • Village416
  • Woodland Mansion828

Nearby biomes: Dripstone Caves · Dark Forest · Savanna · Forest · Sparse Jungle · River

Map of Minecraft seed -9069474513462157998 around spawn Explore this seed
#14

-9069474513462157998

A woodland mansion 833 blocks from spawn — normally a 10,000+ block expedition, here it's a first-day walk.

Spawn
24, -88 (Swamp)
Stronghold
1,895 blocks
  • Ruined Portal239
  • Woodland Mansion833

Nearby biomes: Swamp · Cold Ocean · Forest · Ocean · Old Growth Birch Forest · Beach

Map of Minecraft seed -4648210444178859704 around spawn Explore this seed
#15

-4648210444178859704

A woodland mansion 834 blocks from spawn — normally a 10,000+ block expedition, here it's a first-day walk.

Spawn
-48, -96 (Plains)
Stronghold
2,234 blocks
  • Village167
  • Ruined Portal238
  • Woodland Mansion834

Nearby biomes: Plains · Savanna · Forest · River · Flower Forest · Savanna Plateau

About these 1.20 seeds

Woodland mansions are among the rarest structures in the game — in a typical world the nearest one is many thousands of blocks away, which is why the game sells you a map to find it. Every seed on this page has a mansion within 1,200 blocks of spawn, with the exact coordinates on the card.

1.20 (Trails & Tales) added cherry groves and buried trail ruins to world generation, and 1.20.1 is one of the most-pinned modpack versions — plenty of worlds are still being started on it. Every seed below was verified on 1.20's own generation, not back-ported from a newer list: 1.21 changed worldgen (trial chambers, then the pale garden), so a list verified there can't honestly claim these coordinates.

Verified for Java Edition 1.20 (Trails & Tales). Biomes, terrain and structures are identical across 1.20 – 1.20.6, so any 1.20.x world matches these maps — the only generation change in the patches (1.20.2 made diamond ore more common in the deepslate layers) doesn't affect anything these cards measure.

Playing the current version instead? See the latest mansion seeds — or the same list for 1.19 · 1.18 · 1.16. All 1.20 lists live under best 1.20 seeds.

Frequently asked questions

How is this different from the main mansion seeds page?
Same criteria, different worldgen: these are separate seeds found and verified on 1.20's generation. Our main mansion seeds list is verified on the current version, and seeds don't transfer exactly between the two.
Which releases do these seeds work on?
The whole 1.20 line — 1.20 through 1.20.6, including 1.20.1 modpacks: biomes, terrain and structure positions are identical across the patches. (The one generation change, 1.20.2 making diamond ore more common in the deepslate layers, doesn't move anything on these cards.) On 1.21+ the same seed generates almost the same world, but trial chambers (1.21) and pale gardens (1.21.4) appear and a few placements shift, so use our main lists for current versions.
Do these seeds work on Bedrock Edition?
No — Java and Bedrock generate different worlds from the same seed. These lists are Java Edition only.