Neoforge Mods for Minecraft Java
Browse 363 free Neoforge mods for Minecraft Java — popular picks include Shell Seekers, End Sea Everywhere, Glow Torches.
Step by step: How to install Minecraft Java mods & modpacks
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Shell Seekers
Adds 7 types of shellfish to ocean floors with pearls that summon Endermen when thrown.
End Sea Everywhere
Bare bones datapack that adds the End Sea from create simulated to other dimensions. Useful for Skyblock style modpacks.
Glow Torches
Adds Glow Torches, aquatic torches crafted with a glow ink sac that can be placed under water
Aquatic Torches Renewed
Torches made from glowing squids that can be used underwater!
Great White Shark
This mod adds simple great white shark
Water Depth Fog
Underwater fog gets darker and closer the deeper you dive — a purely visual atmosphere mod for deep-ocean gameplay. Client-side.
Ocean Floating Lifebelts
Adds 9 new floating lifebelts to ocean biomes
CinderStride – Lava Walker
A rare Bastion relic grants Lava Walker boots, letting you walk across lava and turn the Nether’s oceans into your highway.
No Air Mining Penalty
removes the default mining speed penalty when the player is underwater or not standing on solid ground

Faentum's Deep Sea Expansion
Deep Oceans are no more safe, Dare to Face the Abyss!
Aquatica
Aquatica is a Modpack that contains 400+ Mods, and is primarly focus on Create.
Lost Island
Lost Island is a Minecraft mod that places you on a tiny island in an endless ocean. Survive with scarce resources while floating barrels bring supplies to your shore. Early release — bugs may occur.
Simple Submarines
Adds submarines for underwater exploration.
Kreyc's Waterworld
Custom Modpack, where most things are underwater. If you have phobia and/or afraid of being underwater, this pack is most likely NOT for you. But if you are like me; halv fish, then welcome and enjoy!

Hybrid Aquatic + Starcatcher Compatibility
Adds Compatibility Between Starcatcher v3 and Hybrid Aquatic
Grassidium
Makes plants alive! Grass, flowers, underwater, and modded plants spread and grow dynamically based on their environment.
Terra Wastelands
players sail the seas, exploring islands and diving underwater to loot valuable resources. As they venture deeper, they must fend off zombies and mutants that pose constant threats. Balancing exploration, survival, and combat,
Create: Manufacturable Lapis Lazuli
Adds a Create mod Lapis Lazuli recipe, allowing the unlimited creation of Sea Lanterns.
Puris Eco Ocean
This is a passion project from zi_jian. It adds 10 brand-new ocean biomes, 29 new entities, along with corresponding items, materials and decorative blocks. I'm still a beginner mod developer, so feel free to report any bugs you encounter.
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.
Blåhaj Lite
Blåhaj Neoforge port, Remove Pride Sharks
Sea Bunny´s
Adds Adorable Sea Bunny´s to Minecraft ❤️
Sea of Bombs
Adds the Fire, & Blast Bombs and the Bone Caller from Sea of Thieves
fishies in the sea
modpack centered around building with some adventure aspects
Raft World
Start on a tiny raft in an endless ocean. Survive and rebuild the world.
Spiral of Jujutsu
The Jujutsu sorcerers are stranded on a island where cursed waters hide sea monsters and nighttime mobs grow larger every day. With limited resources, they must survive, fight, and uncover the curse before the island overwhelms them.
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.
DynamicTrees-UpgradeAquatic Continue
This is a continuation of the DynamiTrees-UpgradeAquatic mod, updated and adapted for newer game versions.
Oceanlife
This project adds new Fish variants such as a shark that can attack you.
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.
Reaper Leviathan
A mod that adds Reaper Leviathan from “Subnautica” to the deep oceans of Minecraft.
Cinch's Extra Torches
This mod adds two new types of torches that can be placed underwater. They are glowstone and glow ink torches.
Tropical World
All-ocean overworld: a sunlit tropical sea of turquoise water and sandy islands with hidden oases. Built on Isekai API.
Beta, NOW!
A small modpack in a sea of others like it that aims to capture the beta aesthetic and feel with some twists to the gameplay.
Nautilus Diver
A Vanilla Friendly Solution to the Longest Aquatic Problem!