Mods for Minecraft Java
Browse 1,127 free mods for Minecraft Java — popular picks include deep oceans, Chest Bubbles Revived, Ocean's Delight (Polymer Port).
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deep oceans
deep oceans is a mod that adds very deep oceans
Chest Bubbles Revived
Creates bubbles when chests are opened underwater.
Ocean's Delight (Polymer Port)
Polymer Port of Ocean's Delight
MerTradeFix
Fixes trade messages in "Realm RPG: Sea Dwellers"
Ocean Mermaid Statue
Adds a large underwater Ocean Mermaid Statue with drowned and hidden treasure
Sunken Warrior Statue
Adds a Sunken Warrior Statue to the ocean floor
Ocean Worlds
Flood your worlds with a heightened sea level!
Aures - Sea Dwellers
Underwater villages and sea traders with random generation. Vanilla style.
One Piece World Like (Mine Piece Version)
Transforms Minecraft into a true One Piece-inspired world with custom oceans, islands, conquest systems, and Grand Line exploration for the Mine Piece mod.
Sea Creeps
Sea Creeps have swam into Modrinth! The ocean just got explosive...
Atlantis
This mod adds an ocean dimension to Minecraft with colored seashell, translucent colored pearls, shipwreck with treasure chest full of gold and aquamarine ore, and more.
Dorsal Moon
An add-on for Enhanced Celestials, adding a Moon that aids in ocean exploration for the night.
Do you like sharks? UwU
Shark furry mod
Aqua Geode
Aqua Geode adds a spherical structure to the oceans. There's a chest inside!
World Alive: Ambient birds and wildlife
Particle based client side ambient birds and wildlife, based on cosy critters and creepy crawlies. Also contains other ambient things such as mirages in the desert, distant players on horseback, distant boats in the ocean.

Deep Waters
mermaids dimension
Create: Warnautics
Create Big Cannons add-on with redstone-launched aerial bombs, multi-bomb cassettes, sea bombs, land mines, cinematic blast effects, and optional Sable ship destruction.

Pickles to Skellys
Client-side Fabric mod for Donut SMP that disguises sea pickles as skeleton spawners and iron chestplates as elytras.
Space's Sponge Crafting Recipe
Adds a vanilla-friendly, ocean-themed crafting recipe for the uncraftable Sponge block.
Cthulhu (Discontinued)
This mod gets rid of the safety and peace of the vanilla minecraft oceans by adding a creature different from any horror mod you've seen so far. It doesn't kill you, instead he makes sure to keep you alive in order to mess with you even more.
Lost Ocean Whale
Adds a lost whale to all ocean biomes
A Few Cool Paintings
8 new paintings, mostly about cats, with the exception of one shark guy painting
Faster Fly Break Speed
Removes underwater and flying breaking speed penalty
Mystic Seas
A mod that introduces mermaids, mermaid tails, and even some siren-related abilities!
MOS - Moog's Ocean Structures
100+ vanilla style ocean structures. Dive through Atlantean ruins, ancient shipwrecks, ocean temples, and drifting rafts for loot and adventure.
Ice and Fire Travail
An expanded set of dragons, sea serpents, sirens and ogres.
Impenduits
Adds weak forcefields powered by Hearts of the Sea
ElytraSwimFix
Prevents elytra from being activated underwater
Villager Viking Ship
Adds 3 new villager viking ships to warm ocean biomes
Oceanfront
Adds vanilla styled content to minecraft's beaches
Boatism
Add new and fully customizable Boat Engines to Minecraft. Traveling by sea will never be the same again!
Blox Fruits
Your mission is to find the legendary One Piece fruit hidden in unknown waters by defeating powerful sea captains, solving world's mysteries, and encountering Marines along the way.
Aquatic Torches Returns
Torches made from glowing squids that can be used underwater, now for Neoforge!
Complementary Nautilus
Adds a nautilus mob to the oceans.
FandomCraft
Now you can play your favourite games in Minecraft! This mod adds features from many games and media such as Kingdom Hearts, Legend of Zelda, Final Fantasy, Star Ocean, Fringe, etc.
Sharkbite Tulips
Adds shark-themed tulips! Great for shark and flower lovers!