Fabric Mods for Minecraft Java
Browse 87 free Fabric mods for Minecraft Java — popular picks include Underwater Village - Oceanic Structures, YUNG's Better Caves (Fabric), YUNG's Better Caves.
Step by step: How to install Minecraft Java mods & modpacks
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Underwater Village - Oceanic Structures
Discover a lot of new oceanic structures!
YUNG's Better Caves (Fabric)
Overhauled cave generation, underground lakes and rivers, lava oceans, and more!
YUNG's Better Caves
Overhauled cave generation, underground lakes and rivers, lava oceans, and more!
Aquatic Additions
Aquatic Additions completes the vanilla turtle armor and adds an upgraded version to enhance underwater exploration
Create: Stranded at Sea
An ocean survival, centered around create automation, adventure, and a fully integrated economy system.
Unnamed Sea
Additional structures for the sea and beach biomes, focusing on an immersive expansion for the vanilla game.
Aetherial Islands
Datapack that creates a whimsical floating islands world, with mountains, rivers, and floating ocean bowls!
One Survival Island
Datapack that creates a Single Survival Island in an Infinite Ocean World
Oceanic
Overhauls Minecrafts Oceans and Fishing!
Big Globe - YUNG's Better Ocean Monuments Compatibility
Data pack to generate YUNG's Better Ocean Monuments in a Big Globe world.
Better Cave Worlds
Datapack that creates Cave Worlds, based on the old preset, featuring all biomes, ocean caves, and most structures.
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.
No More Ocean Monuments
Removes ocean monuments from the world generation.
Revamped Floating Islands
Datapack that creates Floating Island worlds based on the old preset, with all biomes and structures. Additionally featuring floating oceans and rivers.
Deeper Oceans: Refabricated
Continuation of Apollo's Deeper Oceans mod for Fabric. Oceans 3x as deep as vanilla, with adjusted Ocean Monument placement.
Temperature Bands
Modifies world generation to place biomes into repeating temperature bands. Compatible with most worldgen mods. Now with humidity based on proximity to river and/or ocean too!
Repurposed Structures - Better Ocean Monuments Compat Port
TelepathicGrunt’s Repurposed Structures - Better Ocean Monuments Compat Datapack ported to Forge, NeoForge, Fabric and Quilt!
Mermaid Tropolis
A Fabric 1.20.1 Mermaid adventure!
Mako Mermaids Mod
Live your H2O dream! Play as Cleo, Emma, Rikki or Mako characters, use elemental powers, and create your own story!
Spectral Seas
Swashbuckling! Pirates! Sailing! Magic! So many fish! An exploration pack featuring Small Ships, Spectrum, Hybrid Aquatic, and a bunch of very silly custom content.
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.
Toxic Sky & Plastic Seas
Garbage patches in the ocean near you.
Cyra
A Minecraft mod that reveals the secrets of the ocean!
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!
resurfaced
Making underwater exploration easier in a simple way
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.

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
Single Island Generator
A Minecraft world generation mod that adds an Island world type, generating an ocean-only world with one randomly generated survival island.
Extrabiomes
ExtraBiomes is a world generation addon/mod for Minecraft, available for both Bedrock and Java Edition, that adds 26 new biomes to the overworld, along with the mobs, blocks, and structures to fill them, from burnt forests and jellyfish-filled oceans to
Wearable Lanterns (Unofficial Port)
Wearable Lanterns is a vanilla-friendly mod that lets you equip lanterns for hands-free lighting while adventuring, mining, and exploring dark caves. It also includes waterproof encased lanterns for underwater exploration.
Aquaticworld
This mod adds 5 new creatures to diversify the oceans.The mod will also add 9 new structures and their prehistory.The mod is based on the game "Subnautica"

Realistic Oceans
Adds realistic & deep oceans to minecraft
Exodus 14:27
Fixes MC-278019 bug to restore sea level in superflat worlds.
Adventure time with DarthKitty TV searching for ONE PIECE
Hello everyone! I have a YouTube channel called @DarthKittyTV. This is my first modpack — an adventure in a world made entirely of ocean. I hope you all enjoy it; I’ll keep updating it. Go download it and play!
Aliens Aquatical
An Origins and Aquatic themed pack
Old Continents Slider
Remember when Minecraft had real oceans? Until 1.6.4, the world was big continents floating in a huge ocean. Since 1.7.2, it's an infinite landmass with elongated lakes.