No Caves is a collection of Minecraft Java Edition datapacks that changes underground world generation by preventing selected cave systems from appearing. Choose the option that removes every cave, disables the newer noise caves introduced with the Caves and Cliffs update, or keeps those while stopping the older carver caves.
This flexible world generation tool suits creative building, controlled survival challenges, and adventure maps where large underground openings are unwanted. It works in singleplayer and server side environments across supported Minecraft versions from 1.18 through 1.21.x. Our BoxToPlay team recommends it for a cleaner terrain profile and more predictable mining on a Minecraft server.
Create your Minecraft server and install the No Caves datapack with one click.