JAVA 26.3 · VERIFIED IN GAME

Ocean monument between a jungle coast and a mushroom island

Page updated October 4, 2026

An ocean monument shows through shallow green water, with a jungle coast to the west and a mushroom island to the north.

Ocean monument

Ruined portal

Trial chambers

Mushroom fields

Jungle

Ocean

Screenshots

Wide view of shallow sea between a jungle coast on the left and an island of red mushrooms on the right — The jungle coast and the mushroom island around the monument.From -88, 143, 360, facing north-west

Grey mycelium hills with giant red and brown mushrooms by the sea, a jungle island across the water — The mushroom fields at -326, 63, -2.From -256, 98, -2, facing west

Top-down view of seagrass on the sea floor with a small dark ruin in the middle and part of the monument at top right — The ocean ruined portal from above, with the monument's edge at top right.From -288, 153, 304, looking straight down

Trial chamber hall with tuff brick walls, orange copper bands, copper bulbs and a green oxidized copper floor — Inside the trial chambers at y -40.From -225, -38, 143, facing west

Select a screenshot to open it at full size.

Biome map

Open the Java 26.3 seed map

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Drag to pan, scroll or pinch to zoom. Select a marker to find it in the list.

The seed map shows this world’s biomes and predicted structures with its Java 26.3 model. Its markers are predictions, like the spawn facts. Only the Coordinates table was checked in game.

Seed

17036737413726777

Create a Java 26.3 world and enter this number exactly, including any minus sign. A seed recreates generated terrain, not player builds.

Coordinates

Each structure and biome was found at or near these coordinates in Java 26.3.

Location	X	Y	Z
Ocean monumentA monument on the sea floor between y 39 and 61, showing as a large square outline through the shallow water.Ocean monument found at these coordinates	-208	63	240
Mushroom fieldsGrey mycelium hills covered in giant red and brown mushrooms, with steep dirt edges dropping into deep blue water.Mushroom fields biome found at these coordinates	-326	63	-2
Ocean ruined portalA small dark ruin on the sea floor between y 40 and 46, seen through the water from above, with a corner of the monument nearby.Ruined portal found at these coordinates	-288	63	304
Trial chambersUnderground at y -40. Tuff brick halls with orange copper bands, copper bulbs and oxidized copper floors.Trial chambers found at these coordinates	-224	-40	144

About this world

This seed puts an ocean monument at -208, 63, 240, in shallow blue-green water full of seagrass. Its square outline shows through the surface from above. A jungle coast lines the water to the west, and an island of giant red and brown mushrooms sits to the north.

The mushroom fields point is at -326, 63, -2, about 270 blocks north-northwest of the monument, on grey mycelium hills with steep dirt edges. An ocean ruined portal lies on the sea floor at -288, 63, 304, about 100 blocks southwest of the monument. Trial chambers are underground at -224, -40, 144, about 95 blocks north of the monument.

How to get there

In Java Edition 26.3, choose Create New World, open the World tab and enter seed 17036737413726777.
Set Game Mode to Creative or turn Allow Cheats on, and press F3 to show your coordinates.
Run /tp @s -208 98 240 to arrive above the ocean monument, then dive down to it.
For the mushroom fields, run /tp @s -326 98 -2. For the ocean ruined portal, run /tp @s -284 98 308 and dive to the sea floor around y 42.
The trial chambers are underground at -224, -40, 144. Teleport there with /tp @s -224 -40 144, and bring torches or night vision in survival.

Questions

How far is the mushroom island from the ocean monument?

The mushroom fields point at -326, 63, -2 is about 270 blocks north-northwest of the monument at -208, 63, 240. Mushroom-covered land shows on the horizon from above the monument.

Where is the ocean ruined portal on seed 17036737413726777?

On the sea floor at -288, 63, 304, about 100 blocks southwest of the monument. Its blocks sit between y 40 and 46, so dive about 20 blocks to reach it.

Where are the trial chambers?

Underground at -224, -40, 144, about 95 blocks north of the monument and about 180 blocks southeast of the mushroom fields point.

Does this seed work on Bedrock or other versions?

We verified it only in Java 26.3. Bedrock and other Java versions may generate a different world from the same seed.

Verified in game

Verified in game in Minecraft Java 26.3 on 2026-09-30. We checked the listed locations and reviewed the in-game screenshots before publication. Verification covers the listed structures and biomes in that version only, not the world spawn, chest loot or other versions. About verified seeds

Spawn and nearest structures

Predicted with the seed map’s Java 26.3 model and not checked in game. Distances are measured from the estimated spawn.

Estimated spawn: X -512, Z 240
Surface height: About Y 66
Spawn biome: Jungle

Nearest structures

Structure	X	Z	From spawn
Trail ruins	-720	192	213 blocks
Ruined portal	-288	304	233 blocks
Ocean ruin	-288	400	275 blocks
Trial chambers	-224	144	304 blocks
Ocean monument	-208	240	304 blocks
Abandoned camp	-752	32	318 blocks
Jungle temple	-784	528	396 blocks
Buried treasure	-743	-135	440 blocks
Shipwreck	-96	16	472 blocks
Ancient city	-720	800	597 blocks
Witch hut	-1472	-208	1,059 blocks
VillagePlains village	-1568	368	1,064 blocks
Woodland mansion	-1168	-784	1,216 blocks
Pillager outpost	-1344	-1808	2,211 blocks
Desert pyramid	2624	-1728	3,702 blocks

No igloo within 4,096 blocks of spawn.

Nearest strongholds

Stronghold	X	Z	From spawn
Ring 1	-1548	452	1,057 blocks
Ring 1	1380	1380	2,209 blocks
Ring 1	644	-2556	3,026 blocks

Surface biomes within 1,024 blocks

Deep Ocean 18%
Lukewarm Ocean 11%
Deep Lukewarm Ocean 9%
Jungle 9%
Forest 8%
Birch Forest 7%