Here are the ultimate survival seeds for the new update, offering all-biome accessibility, stunning landscapes, and perfect starter bases.
15. The All-Biome Mountain Hub
Seed: -7512197374154379512
Key Feature: Every Overworld biome within ±1,360 blocks of spawn.
Description: Spawn on a cherry forest mountain surrounded by three villages. Head north for cold biomes, south for warm biomes. A Trial Chamber awaits directly underneath spawn. Adventure Time achievement made easy.
14. The Compromise Island
Seed: -7512197374568099503
Key Feature: A chill starter island surrounded by every biome.
Description: Spawn on a mixed forest island with a beach and flat land—ideal for a starter or main base. Mushroom fields north, snowy plains west, mountains south, badlands east. No ocean crossing needed for major biomes.
13. The Giant Multi-Biome Continent
Seed: 5737815045236952222
Key Feature: A massive continent with every biome, including a 2,000-block river.
Description: Spawn in a cherry grove. Quickly find ice spikes to eroded badlands. Sail through climates on the central river. Includes 3 ancient cities, 5 villages, 2 pillager outposts, and 20 trial chambers—all on one island.
12. The Sky-High Biome Vista
Seed: -4056461834644298198
Key Feature: Spawn on a jagged peak mountain with views of all biomes.
Description: Build a starter cabin above the clouds. One side reveals badlands and jungle; the other, a 10,000-block winter wonderland. Choose your first adventure by simply looking around.
11. The Colorful All-Biome Mansion
Seed: 3646550758073653657
Key Feature: An all-biome world with a central Woodland Mansion.
Description: Spawn in a dark forest full of color. Steps away, a mansion serves as the perfect base camp for exploring every biome. Turn it into a museum of every block. Features a giant ruined portal on top and a lush trial chamber below.
10. The Dual-Island Starter
Seed: 8202064897743769699
Key Feature: Two forest islands at spawn, perfect for two players.
Description: Each friend can claim an island. Follow the coast left for warm biomes, right for cold biomes. A huge mushroom island is offshore. Discover a river through a lush tunnel for secret storage and a plains area circled by a river for a central castle.
9. The Lake & Valley Pathway
Seed: 2581664800185900676
Key Feature: A lake at spawn and a flower forest/cherry grove valley leading through biomes.
Description: Spawn with views of snow-capped mountains, bamboo forests, and eroded badlands. Build around the lake. The valley descends from snowy forest to desert and badlands—ideal for building roads and paths.
8. The Hot & Cold Transition
Seed: -4056461861499112295
Key Feature: A seamless biome transition with a flower forest island at the center.
Description: Fly overhead to appreciate the compact biome layout. A flower forest island sits between the hottest and coldest biomes—perfect for a starter base. Nearby, a desert temple and a village touch five different biomes.
7. The Jagged Peak Mountain Crater
Seed: 8202064898549756675
Key Feature: Every Overworld biome within ±1,360 blocks, centered on a jagged peak mountain crater.
Description: A great build location between all biomes. Explore and gather resources, then return to your crater base.
6. The Cherry Grove Vista & Hidden Chamber
Seed: 8202064897983142285
Key Feature: A cherry grove hillside overlooking the ocean and a flower forest island.
Description: Build on the hillside with views of mushroom fields, snowy plains, warm biome mountains, and every forest. Underneath the flower island, find a hidden trial chamber.
5. The Fast-Travel River
Seed: -1942039166389548064
Key Feature: A cherry grove base with a river connecting a giant snow biome and desert 700 blocks apart.
Description: Quickly travel between extreme biomes for igloos or archaeological treasures. Unrestricted exploration.
4. The Perfect Middle-Ground Valley
Seed: -4056461918117807392
Key Feature: A giant forest valley between frozen landscapes and barren badlands.
Description: Spawn in a peaceful forest running through mountains. The perfect retreat after adventuring in harsh environments. Simple life awaits.
3. The All-Biome Mansion Range
Seed: 8202064897843359409
Key Feature: Every biome plus a Woodland Mansion surrounded by mountains.
Description: Explore an incredible mountain range with a mansion positioned between all biomes. Four ancient cities and a trial chamber beneath the mansion add adventure.
2. The Ultimate Multi-Biome Continent
Seed: 6680158985856009126
Key Feature: A giant island with every biome and countless structures.
Description: Explore wooded badlands, snowy slopes, desert/jungle temples, cherry groves, 3 ancient cities, 4 villages, and more—all on one island. A mushroom field lies just offshore.
1. The Perfect Blank Canvas
Seed: -4056461929217980211
Key Feature: A flat, spacious meadow at spawn, surrounded by every biome.
Description: Build a castle on this blank canvas. From the top, spot snow, cherry groves, savannas, badlands, and everything between. Structures above and below ground make this the ultimate long-term survival spawn.
Note: For specific biome coordinates, copy and paste these seeds into Chunkbase.
Which seed will you choose for your 1.21 adventure? Let us know in the comments!