Data Packs for Minecraft Java
Browse 182 free data packs for Minecraft Java — popular picks include Repurposed Structures - Better Ocean Monuments Compat, Sunken Spires, Maxi's All Ride Mons! Mount all Cobblemon!.
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Repurposed Structures - Better Ocean Monuments Compat
Change RS Monuments to be in Better Ocean Monument's style
Sunken Spires
Futuristic ruins and remnants of an advanced prismarine civilization are scattered throughout the ocean.
Maxi's All Ride Mons! Mount all Cobblemon!
This data pack adds the possibility to ride all current Pokémon found in Cobblemon, for you to enjoy your journey across sky, sea and land.
Skylands over the Sea
Datapack that creates sky island worlds floating over an endless ocean.
No More Ocean Ruins
Removes ocean ruins from the world generation.
Water World
Raise sea level to 127.
Angel Islands
Datapack that creates worlds with floating islands over the oceans for the default world.
Frosthaven - Villages
This datapack adds a village floating in the ocean, offering a safe haven for travelers and traders. But beware — rumors speak of dangerous secrets hidden deep within the iceberg.
Ocean Only
Only oceans will be generated in the overworld.

Oceanus
Reduces land generation the further you travel
No More Underwater Magma
Removes underwater magma from the world generation.
Lavaflow
Completely overhauled Nether: Lava rivers on 2 heights with lavafalls between them, proper valleys, oceans, and new biomes and structures.
Bedrock Ranged Mobs
Makes Skeletons that are underwater and trident drowneds less than 3 blocks away from the player do melee instead of ranged attacks, like in bedrock edition
The Fog Origin
This datapack adds a new origin to the Origins mod, The Fog. Using this origin, you can fly through the sky and swim through the sea as a ball of gas, or temporarily solidify to hang out with friends!
[World Generator] Ocean Only Water World!
A world with endless oceans and small settlements only. Like in the movie Waterworld.
Atlantis: Fire Beneath Water
Classic underwater survival challenge map, now upgraded to Datapack | 经典水下生存地图数据包重制版《亚特兰蒂斯:水寒火暖》
[Origin]: Axolotl
Adds the Axolotl, an aquatic origin like the base Merling. It takes risks, can cheat death and operates best when vulnerable.
Gigantic Squid
This datapack adds a new 3D animated ocean boss, the gigantic squid! No resource pack required!
Kislevemon
This is a Cobblemon addon which comes with currently 19 fakemons, Shiny and non shiny! they can be found in the oceans, deserts and forests.
craftable Sponge
Allows players to craft sponges instead of only finding them in ocean monuments.
Jeff The Land Shark v.1 [Cobblemon 1.7]
Mrr! Adds Jeff the Land Shark from Marvel Rivals to Cobblemon.
Create Simulated: End Sea Everywhere
Bare bones datapack that adds the End Sea from create simulated to other dimensions. Useful for Skyblock style modpacks.
Sea level rise | 海平面上升
Raise the sea level to 110, most of the land will be submerged by water,offering a unique gameplay experience.
Water World (Only Ocean)
Removes all land above sea level leaving only ocean.
Spinosaurus Origin
A massive theropod dinosaur with a distinctive sail-like structure on its back. It is believed to have had an aquatic lifestyle, primarily feeding on fish. Its unique adaptations made it well-suited for life in and around water.
VillagerPlus - More Trades - Clutter Coral
Addes the Clutter mod's coral variations to the trade options for the Villager Plus mod's Oceanographer.
Ocean Breaths
Catch oxygen bubbles generated in oceans and stay longer underwater.
Craftable Prismarine Crystals
A way to make craftable prismarine crystals without killing guardians or breaking sea lanterns.
Heart of the sea recipe
Now you can craft your own heart of the sea
Sponge Crafting
Adds a vanilla-friendly, ocean-themed crafting recipe for the uncraftable Sponge block.
Nauticlysm
Adding new nautilus mobs with different variants for ocean biomes!
Ocean Revamp
New ocean biomes to improve your aquatic journeys in vanilla

Breath.
This datapack adds steam from the mouth in cold biomes & bubbles underwater.
Tax' Deep Villager
Deep Villager is a Minecraft datapack aims to add undersea villages.

Oceanus+Continents
Enables using Oceanus together with Continents
Sea of Treasure
A roleplaying datapack that adds treasure items from Sea of Thieves