Both Minecraft Java and Bedrock Edition have received snapshots and beta versions with new cave and mountain biomes. Accessing new Caves and Cliffs features is easier in Java Edition.

This Minecraft Caves & Cliffs update is not necessarily massive once loaded, but you DO need substantial free space to download the update in the first place.

Minecraft Snapshot 2045WA includes features from the upcoming Caves and Cliffs update. The update is set to launch in mid-2021 but no exact release date has been confirmed yet.

Caves and Cliffs Part II has finally arrived to both Java and Bedrock editions of Minecraft, which means the new Lush Caves will randomly generate around your world with plenty of new blocks ...

Their planned home biome, the Lush Caves, won’t start appearing until Caves & Cliffs Part 2 releases in December — but you can still get Axolotl to spawn just about anywhere.

The new cave generation coming with the upcoming 'Caves and Cliffs Update' is finally here in the latest Minecraft: Java Edition snapshot.

'Minecraft 1.17' Update featuring the Caves and Cliffs expansion will now be available to Java and Bedrock Editions on Tuesday, June 8.