Mods for Minecraft Java
Browse 1,192 free mods for Minecraft Java — popular picks include Ocean Giants, AquaTech, One Piece World Like - Mine Piece.
Step by step: How to install Minecraft Java mods & modpacks
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Ocean Giants
“Enhances the size and power of aquatic creatures from Alex's Mobs and Ben's Sharks to create epic sea battles.”
AquaTech
AquaTech adds several ways to harness the power of the ocean
One Piece World Like - Mine Piece
Transforms Minecraft into a true One Piece-inspired world with custom oceans, islands, conquest systems, and Grand Line exploration for the Mine Piece mod.
More Tide Fish
Added some dangerous deep ocean fish to Tide⚡️
d3v_c's Terrain Overhaul
Fabric worldgen overhaul for 1.21.11: taller mountains, deeper terrain, rebalanced biome climate zones, more natural caves, and improved underwater shaping for realistic Overworld landscapes.
Olven's Deep End
Adds NEW void-ocean content and progression to the depths of The End. New MOB: Eldermen, reputation+quest system, Special void vishing, fishing crates, rifts, teleporters, materials, legendary weapons, new stalking monster + More!
Infinitely Spreading Water
Fill up your lakes, dams, and artificial oceans quickly and easily
Apex Waters
The Great White shark has arrived, you no longer are at the top of the food chain.
Create: Blahaj Factory
Create: Blahaj Factory adds more compat between Just Blahaj & Create to automate your shark friends! (Also Compatible with Only Blahaj)
Sunken Skeletons
Adds the aquatic Sunken Skeleton from Minecraft Dungeons.
Waterbeds
Introduces a bed that lets you sleep underwater
More Aeronautics Void Seas
Makes the Create Aeronautics End Sea spawn in the other two dimensions.
SubMineOfThieves
Subnautica & Sea of Thieves mod
Dweller Nautilus (Horror)
This mod adds a new monster to the ocean. Nautilus Dweller Cursed Drowned Cursed Nautilus Shell and signs
Toxic Sky & Plastic Seas
Garbage patches in the ocean near you.
Oceanfront Delight
A compatibility mod between Oceanfront and Farmer's Delight adding new food!
FogBeGone
Tweak underwater, lava fogs, disable status effect fogs (Blindness & Darkness), and remove Overworld, Nether, End environmental fogs as well as border fog. In short: no fog!
Cyra
A Minecraft mod that reveals the secrets of the ocean!
Subnautic Redstone (Fabric)
Subnautic Redstone allows the player to build with Redstone underwater!

Pufferz
Want more aquatic animals & plants to fill your aquariums? Well then look no further!
Brine
Adding much more to the dark depths of the oceans
Ocean Ores
Why not mine in the sea?
Kraken Mod
A mod that add a Kraken and a structure in the ocean. The geckolib library is needed.
Cobblemon Breathers
Pokemon Anime inspired underwater ReBreathers to make your Adventure safer!
RedShark
Allows the logging and tracking of network packets.
The Only Isle
The Only Isle creates a compact, natural island world surrounded by an endless deep ocean, featuring a rich variety of dense biomes for players who enjoy the “limited world” experience. It offers a feel reminiscent of the legacy console editions!
Hold Your Breath (in real life)
When you go underwater in-game, you need to hold your breath in real life.
Aquatic Shulkers
Shulkers generate in deep oceans like clams
Oceania Kitchen
5 foods per country in Oceania
Realistic Terrain Movement
Movement speed varies by terrain block, boats break in oceans, at mountain peaks high-altitude winds push players around. Designed to encourage the use of external transport mods, particularly Create Aeronautics.
UnderDasea
A mod that aims to add life to the oceans.
DivineRPG Ocean Spawn Fix
Fixes the long outstanding problem of Ocean mobs from DivineRPG spawning 1000's ALL OVER
Mountain Sea and Continent three(山海大陆) việt hóa
A Vietnamese translation mod for the Douluo Dalu Minecraft mod, translating items, UI, and messages into Vietnamese.
Dungeon Dimension
Create a dimension to a ocean monument
ArPhEx_DeepestDepths
An addon for the ArPhEx mod, adding in several aquatic features.

Hybrid Aquatic + Starcatcher Compatibility
Adds Compatibility Between Starcatcher v3 and Hybrid Aquatic