This is as close as you get to a one tree survival island: a two tree survival island! One oak tree and one birch tree and deep ocean. For Minecraft PE/Bedrock Edition.
Massive Minecraft PE Jungle Island Seed
In this Minecraft PE island seed you spawn on a massive jungle island. Beaches, turtles, jungle pandas and a jungle temple await. For Minecraft PE/Bedrock versions 1.6, 1.7, 1.8+ and higher.
Island on Edge of Large Iceberg Field
Spawn on an island surrounded by icebergs in this Minecraft PE Seed. You’ve got turtles and polar beaars for company, too. A Minecraft PE/Bedrock seed.
MCPE Floating Village Seed
Village seeds are cool. Island seeds are cool. What’s better? How about a Minecraft PE Seed (Bedrock Seed) with a village that takes up the majority of the island and then some.