Stranded, isolated, and surrounded by endless water that’s the essence of a true Minecraft survival island challenge. These 25 handpicked island seeds for Minecraft Java and Bedrock (1.21.8, 1.21.1) push your creativity and survival skills to the limit. Whether you land on a tiny sand patch with a single tree or a sprawling jungle island filled with hidden secrets, every choice matters. Fish for food, scavenge for treasure, or brave the depths of the ocean to stay alive. Some seeds even offer a lucky break with nearby villages, Ocean Monuments, or Trial Chambers, making them perfect for those seeking a hardcore challenge or a scenic solo build.

Seed #1. 3170312922

Seed #2. 11633726394

Seed #3. 3265811413

Seed #4. 12832713309

Seed #5. 3026094257

Seed #6. -4659536764468198881

Seed #7. 2235354850

Seed #8. 6604062712

Seed #9. 2806395813

Seed #10. 6170908789

Seed #11. 46000444404

Seed #12. 2756946860

Seed #13. 3574444144

Seed #14. 3954010837

Seed #15. 3407060751

Seed #16. 3683785497

Seed #17. 3475312993

Seed #18. 3205438262

Seed #19. 613093407

Seed #20. 49565040648

Seed #21. 3205056077

Seed #22. 3109732707

Seed #23. -3824963458520997458

Seed #24. 7508781711

Seed #25. 2758271229

How to install:
- Please visit the following link for full instructions: How To Install Minecraft Seeds
FAQs
How do I use these seeds in Minecraft?
When creating a new world, go to “More World Options” (Java) or “Game Settings” (Bedrock), and paste the seed number into the seed field before generating your world.
Are these seeds compatible with both Java and Bedrock?
Most of the terrain features are similar across both editions in Minecraft 1.21+, but there may be slight differences in structure placement. Always test seeds on your platform before long-term use.
Can I use these seeds in older Minecraft versions?
These seeds are optimized for Minecraft 1.21.8 and 1.21.1. Using them in older versions may lead to different terrain or missing structures.