Mods for Minecraft Java
Browse 1,101 free mods for Minecraft Java — popular picks include SubMineOfThieves, Mako Mermaids Mod, Dweller Nautilus (Horror).
Updated daily
SubMineOfThieves
Subnautica & Sea of Thieves mod
Mako Mermaids Mod
Live your H2O dream! Play as Cleo, Emma, Rikki or Mako characters, use elemental powers, and create your own story!
Dweller Nautilus (Horror)
This mod adds a new monster to the ocean. Nautilus Dweller Cursed Drowned Cursed Nautilus Shell and signs
Oceanfront Delight
A compatibility mod between Oceanfront and Farmer's Delight adding new food!
Toxic Sky & Plastic Seas
Garbage patches in the ocean near you.
Subnautic Redstone (Fabric)
Subnautic Redstone allows the player to build with Redstone underwater!
Aquatic Breeding
Adds a way for fish and squid to breed, manual and automatic! Fish eat Fish Flakes, Squid hunt for live prey! Breed Tropical Fish of all colors and patterns!
Sunken Skeletons
Adds the aquatic Sunken Skeleton from Minecraft Dungeons.
Cyra
A Minecraft mod that reveals the secrets of the ocean!
Brine
Adding much more to the dark depths of the oceans
Ocean Ores
Why not mine in the sea?
Waterbeds
Introduces a bed that lets you sleep underwater
RedShark
Allows the logging and tracking of network packets.
Hold Your Breath (in real life)
When you go underwater in-game, you need to hold your breath in real life.
Repurposed Structures - Better Ocean Monuments Compat Port
TelepathicGrunt’s Repurposed Structures - Better Ocean Monuments Compat Datapack ported to Forge, NeoForge, Fabric and Quilt!
Oceania Kitchen
5 foods per country in Oceania

Pufferz
Want more aquatic animals & plants to fill your aquariums? Well then look no further!
Kraken Mod
A mod that add a Kraken and a structure in the ocean. The geckolib library is needed.
Apex Waters
The Great White shark has arrived, you no longer are at the top of the food chain.
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.
Hybrid Aquatic: Fantastic Fishery
An addon for Hybrid Aquatic that adds various imaginary fish
Dungeon Dimension
Create a dimension to a ocean monument
ArPhEx_DeepestDepths
An addon for the ArPhEx mod, adding in several aquatic features.
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.
Useful Sharks
I added sharks because mojang won't
UnderDasea
A mod that aims to add life to the oceans.
Aqua
Deep sea creatures.
Ocean Village
This mod will add a new type of village - Ocean Village
Sharkberry's Modified Tetranomicon
This is a modification of Tetranomicon by Syrikalis with certain modules removed to provide better support between itself, Sharkberry's Modified Tetra Extras, and Tetracelium.
SBW Advanced Warfare (Working on another model update))
Adds a lot of very well made vehicles from air to ground to sea
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!
Aquatic Shulkers
Shulkers generate in deep oceans like clams
Flotage
Floating in the sea
Beyond The Ocean
A Mod that let´s you explore beyond the oceans of minecraft. New ocean themed planets on a post End level difficulty. New structures, mobs, items and technologies. New adventures and a new story ready to be told.
Seabound
Adds ancient underwater seashells that are full of gems and treasure, with a few QOL items sprinkled in.