Forge Mods for Minecraft Java
Browse 213 free Forge mods for Minecraft Java — popular picks include One Piece World Like (Mine Piece Version), Sea Creeps, Aures - Sea Dwellers.
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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...
Aures - Sea Dwellers
Underwater villages and sea traders with random generation. Vanilla style.
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.
NANGMAN SEA
Can you survive in the sea?
Dorsal Moon
An add-on for Enhanced Celestials, adding a Moon that aids in ocean exploration for the night.
The OnePiece+
A One Piece-inspired modpack where you explore vast oceans, discover islands, and master powerful abilities to create your own pirate adventure."
The Iron Lung Experience
Inspired by the Iron Lung Game and Movie. This modpack improves ocean exploration with a twist!
Geographicraft
Climate control allows you control climate zones, ocean sizes, biome frequencies, and continent sizes. Make Minecraft worlds into Yourcraft worlds!
Waterworld - A Multiverse Adventure
Hit the seas in this ocean only world! Just remember: Land is Banned!!
Ocean Raft
you start with a 3x3 raft or something of the users choicse but its a survival challange modpack
Oceanfront
Adds vanilla styled content to minecraft's beaches
[Alone on a Raft] Ocean Survival
A perfect ocean survival modpack for a "100 Days" challenge!Explore a world of vast islands, craft an ever-growing boat, and survive dangerous sea creatures.
Castaway - Island Survival
Forge 1.20.1 | An aquatic island survival adventure with quests, custom world generation, ocean and island content.
Sea Of Thieves
Sail the open sea
Realistically Deep Oceans
Welcome to possibly the deepest oceans that can ever be made in Minecraft!
Cannibal Villages: Tropical Exploration
Adds procedural cannibal villages, sharks, marine wildlife, tropical resources, mermaids and dangerous coastal adventures.
Society: Mystical Ocean
Explore the 5 major magic mods in a survival island world
cool mermaid pack
where you can be a mermaid or one of the many origins!
Over the Sea | Underwater Adventures!
Facing new aquatic dangers in a world made up entirely of water and small islands floating on it.
Parasyte by JarekSHark
SrParatites + tech + somemods
The Deep an Ocean Adventure
A minecraft Modpack Based on ocean Dungeons and Ships
Arachnophobia - All the worst Phobias at once
A hardcore horror survival modpack built around fear itself—spiders, darkness, oceans, snakes, and abandoned cities. Expect tense exploration, hostile nights, unsettling environments, and relentless survival where nowhere truly feels safe.
Scuba Diving Suit
Scuba Gear adds a functional diving suit designed for underwater exploration, explore the ocean with confort in a vanilla way.
Pap's Water World
Can you survive the harshness of the open ocean.
This is 100 Days in DragonFire
An 100 Day Series Modpack The Youtubers PixelmonLMB & Sshadowshark Used Including several Adventurous Mods Such as DragonFire and Many More
Uiopik Aquatic Adventure
A Minecraft Ocean Exploration Modpack. Inspired by Subnautica and other Ocean survival Games.
Ocean Ores
Why not mine in the sea?
Repurposed Structures - Better Ocean Monuments Compat Port
TelepathicGrunt’s Repurposed Structures - Better Ocean Monuments Compat Datapack ported to Forge, NeoForge, Fabric and Quilt!
The Aquatic update
This modpack adds features from 1.13 to 1.12.2

Pufferz
Want more aquatic animals & plants to fill your aquariums? Well then look no further!
Mermaid RPG
Mermaid Modpack With Lots of Fantasy Adventure | (Challenging!)
ArPhEx_DeepestDepths
An addon for the ArPhEx mod, adding in several aquatic features.
UnderDasea
A mod that aims to add life to the oceans.
Dead World [Remake]
Four new dimensions, a lot of new creatures, new bosses and monsters to defeat in this mod to explore. From the oceans to the caves, you will find dangerous monsters and beatiful creatures.
bigfish: ripple
Expand vanilla fishing with new fish, attributes, collection records, bounties, QTE fishing, cooking, placeable food, exploration tools, and progression-focused aquatic gameplay.