Mods for Minecraft Java
Browse 1,101 free mods for Minecraft Java — popular picks include Underwater mining, better mob : sea expansion, Improved Oceans.
Updated daily
Underwater mining
Mine with powerfull drill under water!
better mob : sea expansion
Better Mob: Sea Expansion transforms Minecraft oceans with unique creatures like Whales, Lobsters, Deep Watchers, Coral Golems, and Jellyfish, creating deeper exploration, dangerous encounters, and unforgettable underwater adventures.
Improved Oceans
A mod to further improve your ocean experience!
oceans biomes
Create worlds made entirely of oceans with a simple configuration screen. Choose the ocean biome, tweak depth, and enable or disable islands and ocean structures.
Oh Can't You Sea
A mod that aims to improve the oceans of minecraft.
Blåhaj Lite
Blåhaj Neoforge port, Remove Pride Sharks
Sea Bunny´s
Adds Adorable Sea Bunny´s to Minecraft ❤️
Waterlogged Beds
Allow beds to be waterlogged for more immersive underwater builds
TooMuchOcean
Fabric mod that allows the chance of ocean conversion to land to be controlled via a config
Redstone Underwater
Redstone can now be waterlogged!
Exodus 14:27
Fixes MC-278019 bug to restore sea level in superflat worlds.

Water World - Atolls
Water World - Atolls is an immersive Minecraft mod (Fabric) that breathes life into ocean biomes by introducing procedurally generated Atoll structures, complete with custom villager AI behaviors, dynamic fishing, and unique blocks to ease water buildin
Secret Rooms
Secret buildings with rare loot underground, underwater, and in the End
Sea of Bombs
Adds the Fire, & Blast Bombs and the Bone Caller from Sea of Thieves
InfiniOcean
An infinite ocean world.
Legacy Boat Ruins
Boat Ruins Mod — three shipwreck variants spawn in ocean biomes with five loot tables. Cartographers sell maps to the nearest ruin.
Raft World
Start on a tiny raft in an endless ocean. Survive and rebuild the world.
The Great Ring of Oceanus
A Revamped Ocean Monument is the Gateway to a New Deep Ocean Dimension!
Water Depth Fog
Underwater fog gets darker and closer the deeper you dive — a purely visual atmosphere mod for deep-ocean gameplay. Client-side.
Sea of Chests
Turn your treasure hunting adventures into a high-stakes gamble with locked loot chests!

Simple Mermaid Tails
This Mod adds Mermaid Tails, thats it. This is kinda a fork from my Mako Mermaids Mod but without the Powers etc.
Fish Rework - Fishing
A plugin that reworks the fishing mechanic, by fishing up unique sea creatures instead of normal fish. Custom drops, items, armor, weapons, skill progression, recipes, custom GUI, advancements, artifacts and more.
Sharky Lib
A complete lib for server management!
Slime Dimensions
Explore the Slime World through custom portals, discover slime biomes, Liquid Slime oceans, new blocks, mobs, resources, bosses, and progression toward Arcane Slime Tech.
Chilled
A Medium Mod improving the Deep cold oceans.
DynamicTrees-UpgradeAquatic Continue
This is a continuation of the DynamiTrees-UpgradeAquatic mod, updated and adapted for newer game versions.
SCP-5542 | Cake By The Ocean
A coast where digging underground reveals edible cake for approximately 2.5 meters.
Horn Of The Sea
The Horn of the Sea is a mystical artifact forged by combining the power of land and sea. Crafted using a Goat Horn and the rare Heart of the Sea, this enchanted horn can be used only in ocean biomes to summon 2 dolphins to assist your needs!
Fruit of Thieves
A mod that adds fruit from sea of thieves
Azúl
An all-new dimension featuring a gigantic ocean surrounding it, and its magnificent fauna—or perhaps just a simple fauna mod?
Better than Boats
This mod introduces 5 new boat variants designed to turn the ocean into your floating homestead. Chain your vessels into a massive water caravan and your journey never stops, because your base is always moving with you.

StaffCraft: Evolution
StaffCraft: Evolution adds 10+ unique magical staffs with insane abilities. Freeze enemies, bend reality, summon meteors, control the ocean and more! Collect shards from mobs, craft powerful staffs, and battle friends in the arena with the /vs system. ⚔️
Create: Flood Pulley
An addon for Create that adds a variant of the Hose Pulley without the bottomless supply mechanic, so you can drain perimeters and fill whole oceans.
Submarines'n Torpedoes
Adds submarines with sonar, homing torpedoes, and underwater combat to Minecraft.
EasyBuild(oceanstudio)
EasyBuild is a commission-driven building plugin for Minecraft servers. Create regions, contract builders, track progress, and pay rewards via Vault. Permission-protected building, admin reviews, and multilingual messages.
Sharks with Lasers
A minecraft mod for Evil villains that mean Business