Ancient City Underneath a Birch Forest Island

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EditionJava 26.2

An aerial view of a large island covered in birch trees, with a narrow channel of water to the east separating it from a mainland. The island has some steep, stony shores, and a small marker indicates the spawn point on the island.

Seed · Java 26.2

-160651901770093487

This seed offers an intriguing start on a substantial Old Growth Birch Forest island, perfect for a survival island challenge. While the immediate spawn is quite tranquil, you're only about 281 blocks from an Ancient City, making for a challenging early-game objective. The island itself provides ample wood and a scenic, relatively safe initial base.

Beyond the island, the surrounding waters are dominated by Ocean and Cold Ocean biomes, with a Shipwreck about 194 blocks away for some early loot. For those who enjoy a bit of vertical exploration, Jagged Peaks are within about 226 blocks, offering a change of scenery and potential mining opportunities. This seed caters to players who enjoy a slightly isolated start with a clear, ambitious goal nearby.

The world is mostly water close to spawn, but the mainland to the east provides a vast expanse of diverse biomes further afield. You'll find a Mineshaft about 162 blocks away, and a Ruined Portal about 251 blocks from spawn. This allows for both subterranean and above-ground exploration within reasonable distances.

At a glance

Version	Java 26+
Spawn	X -152 · Y 113 · Z -88 — Old Growth Birch Forest
Nearest stronghold	X 980 · Z 1364 (1,841 blocks away)
Searched within	2,500 blocks of spawn

Structures nearest to spawn

Structure	Coordinates (X, Z)	Blocks from spawn
Amethyst Geode	↙SW`-163, -67`	24
Mineshaft	↑N`-208, -240`	162
Shipwreck	↘SE`0, 32`	194
Ocean Ruin	↙SW`-288, 112`	242
Ruined Portal	↘SE`48, 64`	251
Ancient City	↑N`-176, -368`	281
Trial Chambers	↙SW`-320, 192`	327
Trail Ruins	→E`592, -208`	754
Buried Treasure	↘SE`425, 409`	762
Ocean Monument	↓S`-288, 672`	772
Village	↖NW`-528, -880`	877
Woodland Mansion	↖NW`-864, -976`	1,138
Pillager Outpost	↓S`-160, 1,264`	1,352
Swamp Hut	↓S`288, 1,264`	1,422
Jungle Temple	↘SE`752, 1,184`	1,561
Desert Pyramid	→E`1,552, 224`	1,732
Stronghold	↘SE`980, 1,364`	1,841
Igloo	↙SW`-1,216, 1,552`	1,955

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

Biome	Share	Nearest patch (blocks)
Cold Ocean	20.5%	91
Ocean	19.5%	64
Deep Cold Ocean	14.1%	304
Forest	7.6%	181
River	4.9%	72
Stony Shore	3.7%	32
Old Growth Birch Forest	3.2%	0
Plains	2.6%	590
Birch Forest	2.6%	128
Dark Forest	2.5%	1,005
Taiga	2.2%	32
Beach	2.2%	668
Deep Frozen Ocean	1.9%	1,163
Jungle	1.8%	869
Deep Ocean	1.8%	304
Lukewarm Ocean	1.7%	933
Grove	1.6%	160
Sparse Jungle	1.4%	897
Jagged Peaks	1.2%	226
Savanna	1.1%	1,160

Surface biome sampled on a grid centred on spawn. Biomes under 1% share are left out, except the one you spawn in.

Is this seed for you?

This seed is best for players who enjoy a survival island start with the immediate goal of tackling an Ancient City. It's also great for those who prefer a balance of land and sea, with plenty of water for exploration and a variety of biomes available after a short journey. A mountain base is also an option with the nearby Jagged Peaks.

What is good

Ancient City about 281 blocks away, a challenging early-game goal
Survival island start with ample wood from Old Growth Birch Forest
Jagged Peaks about 226 blocks away for varied terrain and mining
Mineshaft about 162 blocks away for early resource gathering

What to watch out for

Nearest village is a long 877-block trip
Spawn is flat, not dramatic, on a birch forest island
Many desirable structures are over 700 blocks away

Around spawn

You spawn at y=113, standing in a small Old Growth Birch Forest on an island. The terrain is mostly flat around your immediate spawn point, with dense birch trees all around. To your east, a stony shore quickly drops into the ocean, providing immediate access to water-based resources.

Structures

You'll find an Ancient City about 281 blocks away, making it a challenging but rewarding early-game objective. A Mineshaft is also relatively close, about 162 blocks from spawn. Many other structures are a longer journey, so plan your expeditions carefully.

Biomes

The immediate area is dominated by Old Growth Birch Forest, with Stony Shore and Taiga nearby. A large amount of Ocean and Cold Ocean surrounds the island, perfect for aquatic exploration. Jagged Peaks are about 226 blocks away for those seeking mountainous terrain.