Minecraft Java 1.21 Mods
Browse 22 free mods for Minecraft Java 1.21 — popular picks include Aquamirae, Hybrid Aquatic, Ben's Sharks.
Updated daily
Aquamirae
Ship graveyard with terrible deep sea creatures!
Hybrid Aquatic
A mod that expands upon Minecraft's aquatic life
Ben's Sharks
A simplistic approach towards one of the ocean's most complex creatures.🦈
Elliemore's Deep waters
Mermaids dimension
Pelagic Prehistory
Deep below the surface of the ocean exists an undiscovered wealth of life. Adventure down to the darkest depths to mine fossils and a brand new stone-type. Finally, use your hard earned materials to create machines for the future, and unlock life that may
fapdos' Aquatic Additions
Adds many new fish creatures and underwater decorations to the game

BetterVannilaFishes
Dive into a more vibrant and diverse ocean. Re-imagined, re-animated, and re-alive.

Deep Waters
mermaids dimension
Deep Blue
Adds 10 majestic ocean creatures — whales, sharks, giant squid, and more — along with 15 new items including weapons, food, and crafting materials to bring the deep seas to life.
Blue Depths
This is a datapack that improves the Minecraft ocean and river ecosystem by adding new mobs, blocks, and a brand new ocean boss. The new sea creatures include Orcas, Sharks, Sturgeons, Jellyfish, Catfish, and Tuna
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!
Apex Waters
The Great White shark has arrived, you no longer are at the top of the food chain.
Hybrid Aquatic: Fantastic Fishery
An addon for Hybrid Aquatic that adds various imaginary fish
Aquatic Fauna Addition
A mod adding content to the oceans
Aquatic Fauna Expansion
A NeoForge mod that revitalizes Minecraft's oceans with new creatures, behaviors, and underwater biodiversity.
Aquatic Plugin
This is a Minecraft Plugin wich adds many Ocean and Fish releated things to Minecraft
Aquatic Creatures
Did you know we know most about the space than own ours oceans? I want to make you feel that with this mod
Aquatica - 0.1 Actual Fishing
This datapack aims to add to the aquatic regions of Minecraft. The 0.1 version overhauls the fishing system.

Sharkiums And More
It adds Sharkium ore and much more to the game! But this world isn't as innocent as it seems.(Only Turkish Language)
Womp's Shellfish Mod
(Fabric / Forge / NeoForge) Adds several types of shellfish to the game, enhancing aquatic life and ambience.
Hybrid Birds Mod (1.21.11, 1.20.1) – Farm Wild Birds and Cook Massive Meat
Hybrid Birds Mod populates your world with many new flying and flightless birds. It gives you fresh ways to gather food, breed animals, and interact with wildlife in different biomes. Features: Spawns several new types of birds across the world, from forests to oceans. Adds tiny baby versions for every single new bird type. Brings […]
Ocean's Delight Mod (1.21.11, 1.20.1) – Adds Seafood Meals
Ocean's Delight adds new seafood meals to the game. This addon for Farmer's Delight brings more culinary options focused on ocean creatures. You can cook and eat monsters and animals from the deep sea. Features: Seafood Meals: Cook dishes using creatures and items found in the ocean. Elder Guardian Dish: Prepare a Cabbage Wrapped Elder […]