Minecraft 1.15.1 swampland island seed
This is technically a Minecraft island seed 1.15.1 but also a Minecraft swampland seed. Players start on a swampland island surrounded by cold and frozen oceans. This Minecraft 1.15.1 seed is very unique.
The seed is: -2891579282867428635
Here on this Minecraft seed you can make your wildest swampland dreams come alive. Most of the swamp is boggy water and there's very little actual land. This is an interesting place to hole yourself up on an island and try to survive. This definitely gives a unique twist to Minecraft survival island seeds.