Best Minecraft Coral Reef Seeds – 1.21, Bedrock & Java (2026)

Live in a vibrant, colorful ocean!

Updated October 9, 2026

  • Added 5 new coral reef seeds, bringing the total to 20 seeds listed each having their own unique features.
  • Checked and verified each seed for Minecraft Java version 26.3 and Bedrock version 26.50.
  • Added separate Java and Bedrock coordinates, updated seed descriptions, and ranked Seed 110 as the top pick based on reef size, spawn distance, and nearby structures.
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If want to explore the oceans and live among the fish, then we've got a bunch of great Minecraft Coral Reef Seeds for you! These seeds work for both Bedrock and Java, so you should be able to find something you like on any platform. While world generation works similarly between the two versions, they still generate structures at different locations. Regardless, we've listed the top 20 Coral Reef seeds in Minecraft for you to explore.

What is the Best Minecraft Coral Reef Seed?

Seed 110
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Seed: 110

This is by far the best coral reef seed in Minecraft because you can find a coral reef just right of spawn towards the east, and everything worth finding in a playthrough can be found in the same direction.

There's a beach with buried treasure first, then the reef itself, with a Trial Chamber underground nearby and a ruined portal on the ocean floor further out. It's an ideal pick if you want a reef base, early loot or some challenge at a Trial Chamber.

LocationJava CoordsBedrock Coords
Coral reefX: 316 Y: 50 Z: -72X: 316 Y: 50 Z: -72
Buried treasureX: 217 Z: -71X: 200 Z: -40
Trial ChamberX: 329 Y: -25 Z: 7X: 329 Y: -25 Z: 7
Ruined portal (ocean floor)X: 757 Y: 45 Z: 196X: 964 Y: 24 Z: 84

NOTE: If you play this seed on Bedrock version, you can find two more Buried Treasures at X: 200 Z: -120 and X: 216 Z: -184, both near spawn.

What are the Top Minecraft Coral Reef Seeds?

Apart from the seed mentioned above, there are more Coral Reef seeds that you can explore which work on all version like 1.21, Java 26.3 and Bedrock 26.50. Below, we've mentioned 19 other best Coral Reef seeds, each having a unique setup and features.

Personal Reef

A small Coral Reef with a ruined Nether portal near a much larger Coral Reef in Minecraft
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Seed: 5059114762744265000

You'll be surrounded by colorful coral in this world. You'll start only a short swim away from a large Coral Reef, but what is even more enticing are the two smaller reefs around it. The first is next to Spawn while the second is in an isolated portion of the ocean next to a Desert Village. These smaller reefs are perfect for players who want to live within a coral reef without getting lost as easily as you would in larger coral patches.

Key Java LocationsKey Bedrock Locations
Personal Coral Reef: -555, 291Personal Coral Reef: -555, 291
Large Coral Reef: -513, 451Large Coral Reef: -513, 451
Ruined Nether portal: -510, 278Desert Village: -389, 233
Desert Temple: -228, 282Desert Temple: -312, 313
Pillager Outpost: 38, 648Buried Treasure 1: -440, 60, 200
Desert Village: -261, 869Buried Treasure 2: -552, 43, 264

Eroded Badlands Reef

Seed 155 Minecraft
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Seed: 155

You spawn in an Eroded Badlands biome, with a huge coral reef to the north. This seed is better than the rest because a Ancient City and a Trial Chamber sit along the same northern route, so one trip covers a reef base site and two high-value structures.

LocationJava CoordsBedrock Coords
Coral reefX: -153 Y: 47 Z: -383X: -153 Y: 47 Z: -383
Ancient CityX: 136 Y: -51 Z: -296X: 168 Y: -51 Z: -568
Trial ChamberX: 73 Y: -26 Z: -329X: 73 Y: -26 Z: -329
Ruined portalX: -388 Y: 63 Z: -268X: 60 Y: 74 Z: -278

Mangrove Reef

Seed 463 Minecraft
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Seed: 463

You spawn in a Mangrove Swamp with a coral reef to the east, so swamp and reef biomes are both within your reach. You also get two ruined portals near the reef and a buried treasure to the west. This seed is great if you want mangrove wood and a reef base in the same area.

LocationJava CoordsBedrock Coords
Coral reefX: 251 Y: 50 Z: -98X: 251 Y: 50 Z: -98
Partially ruined portalX: 276 Y: 67 Z: 4X: 185 Y: 65 Z: 59
Ruined portalX: 229 Y: 67 Z: -252X: 19 Y: -14 Z: -370
Buried treasureX: -167 Z: -311X: -104 Z: -296

Desert Reef

Seed 330 in Minecraft
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Seed: 330

You can find a coral reef towards the southwest of spawn, set in a Desert biome. There are few structures here apart from a Trial Chamber, which keeps the area quiet and leaves plenty of room to build. If you want a reef base without a lot of structure clutter, go for this seed.

LocationJava CoordsBedrock Coords
Coral reefX: -87 Y: 49 Z: 35X: -87 Y: 49 Z: 35
Trial ChamberX: 103 Y: -11 Z: -9X: 103 Y: -11 Z: -9

Savanna Reef

Seed 90 in Minecraft
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Seed: 90

You spawn in a Savanna with a coral reef to the north. The best part about this seed is loot. You get three buried treasures, a Trial Chamber and a ruined portal are all within reach of the your spawn.

LocationJava CoordsBedrock Coords
Coral reefX: 222 Y: 41 Z: -389X: 222 Y: 41 Z: -389
Buried treasure 1X: 169 Z: 105X: 152 Z: 136
Buried treasure 2X: 9 Z: 201X: 456 Z: 72
Buried treasure 3X: -199 Z: -311X: 472 Z: 152
Trial ChamberX: 57 Y: -18 Z: 215X: 57 Y: -18 Z: 215
Ruined portalX: -252 Y: 60 Z: 116X: 131 Y: 75 Z: 243

Coral Peninsula

A Jungle, Stony Shores, and Desert peninsula next to a Minecraft Coral Reef
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Seed: -163852259846427363

A peninsula made of Desert, Jungle, and Stony Shores biomes juts into this world's Coral Reef. The Jungle biome provides the wood needed for survival while the Stony Shores is home to some basic ores. It's a lovely combination of biomes that will get you started off well so you can explore the reef comfortably. Java players will find a Desert Village along the reef while Bedrock players will have three chests of buried treasure around Spawn.

Key Java LocationsKey Bedrock Locations
Coral Reef: -494, -428Coral Reef: -494, -428
Ruined Nether portal: -599, -572Buried Treasure 1: -504, 49, -440
Desert Village: -880, -271Buried Treasure 2: -488, 67, -504
Shipwreck: -632, -65Buried Treasure 3: -504, 52, -568

Large Badlands Reef

A large Coral Reef next to a Desert and a Badlands biome
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Seed: -2640583065557389683

Badlands and Desert biomes border this giant Coral Reef. The ocean containing this reef is fairly large and is even home to a few small Mushroom islands southeast of Spawn. Most of the structures in this seed are hidden within the Coral Reef itself. You'll find mainly Warm Ocean Ruins and shipwrecks, but there are a few Trial Chambers hidden beneath it as well.

Key Java LocationsKey Bedrock Locations
Coral Reef: 1, -66Coral Reef: 1, -66
Warm Ocean Ruin Cluster: 137, -168Desert Temple: -199, 52
Shipwreck 1: 196, -60Shipwreck: 19, -156
Shipwreck 2: 161, 31Warm Ocean Ruin Cluster: 88, 8

Coral Lake

A Coral Lake in a Minecraft Desert
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Seed: 4903410334506783867

This Coral Reef is contained in a small lake in a Desert. Java players will find a Desert Village on the edge of the Coral Reef. In contrast, Bedrock players will have a Desert Temple and a cluster of Warm Ocean Ruins around the neighboring lake.

Key Java LocationsKey Bedrock Locations
Coral Lake: 136, 30Coral Lake: 136, 30
Ruined Portal: 151, 50Large Warm Ocean Ruin Cluster: 168, 152
Desert Village: 156, 119Desert Temple: 104, 216

Fields of Coral

A large Minecraft Coral Reef biome
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Seed: 2752078967404334648

Most Coral Reefs are in Warm Oceans on the edge of Desert biomes. This one is no exception. Java players will mainly find Warm Ocean Ruins and shipwrecks in the Coral Reef itself while Bedrock players will also have a Desert Village near Spawn. Since you spawn next to the reef, you'll be able to enjoy it immediately.

Key Java LocationsKey Bedrock Locations
Coral Reef: SpawnCoral Reef: Spawn
Shipwreck: 100, 319Desert Village: 184, 183

Coral Beginnings

A Coral Reef near Spawn in a Minecraft world
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Seed: -3600559789931108364

A Coral Reef is a great biome to build a base in. Since you'll be underwater, it'll be difficult for many mobs and even players to find and attack you. The Coral can be used to cover the top of your base and hide it from any prying eyes. If you're feeling fancy or are confident in your defensive abilities, you can make a larger, flashier base like something out of Subnautica.

Key Java LocationsKey Bedrock Locations
Coral Beginnings: SpawnCoral Beginnings: Spawn

Tropical Coral Seas

A single coral in front of a Minecraft Coral Reef
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Seed: 5941544289008647838

These Coral Seas are directly off the coast you begin on in this Minecraft world. The sea begins with a lone yellow coral block, giving you a silly sneak peek of the Coral Reef a little further out. To go with the bright colors of the Coral Reef, players will encounter a Lush Cave a short walk away. Java players will have a mineshaft in this cave, but players of both versions will have a Trial Chamber nearby as well.

Key Java LocationsKey Bedrock Locations
Coral Reef: 47, -315Coral Reef: 47, -315
Shipwreck: 58, -319Small Warm Ocean Ruin: 56, -136
Lush Cave: -78, -318Lush Cave: -78, -318
Lush Mineshaft: 47, -315Trial Chamber: 7, -17, -231

Giant Coral Reef

A large Minecraft Coral Reef biome
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Seed: -5359898961167250079

Sometimes bigger is better. This Coral Reef is only a brief trip from the world's spawn and expands over a massive Warm Ocean biome within a Desert. You'll find all the coral and tropical fish you could ever dream of. Additionally, you can wander around the reef to find various Desert-specific structures like villages and temples.

Key Java LocationsKey Bedrock Locations
Giant Coral Reef: -127, -64Giant Coral Reef: -127, -64

Coral Ravine

An underwater ravine in a Minecraft Coral Reef
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Seed: 8225517119173891146

Coral tends to only cover a single layer in oceans in Minecraft, maybe two layers for luckier players. This Coral Reef stands above the rest because the Coral has grown in an underwater ravine at the start of the reef! Go spelunking underwater surrounded by the brilliant hues of blue, red, and pink coral blocks. It's a sight that every Minecrafter can appreciate.

Key Java LocationsKey Bedrock Locations
Coral Ravine: 64, 3Coral Ravine: 64, 3

Coral Beach

A Coral Reef on the edge of a Minecraft desert
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Seed: 2584201713916733481

If you've ever wanted to jump straight into a Coral Reef from a sandy beach, this seed will make your dreams come true. All players will find shipwrecks and Warm Ocean Ruins scattered in the ocean around the reef. Java players will also find a Desert Village and a ruined portal. Instead of these, Bedrock players will have a Desert Temple nearby.

Key Java LocationsKey Bedrock Locations
Coral Beach: SpawnCoral Beach: Spawn
Shipwreck: 19, -132Shipwreck: 8, 72
Desert Village: -215, 65Warm Ocean Ruin: 88, 152
Ruined Portal: -322, 196Desert Temple: -152, 168

Coral Hideaway

A two-layer Coral Reef in Minecraft
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Seed: 3041418834540870761

This Coral Reef is perfect for building a hidden base to get away from the rest of the world. The section of the reef closest to shore dips down into the sand, providing an easy place to hide from anyone above the water. The reef expands out from the edge of the Desert and is filled with plenty of colorful tropical fish.

Key Java LocationsKey Bedrock Locations
Coral Hideaway: SpawnCoral Hideaway: Spawn
Desert Village: -412, -184Large Warm Ocean Ruin Cluster: -184, -136

Oasis Reef

A Coral Reef in the center of a Desert lake
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Seed: -6073716221727513421

When we think of a Desert oasis, typically we think of swaying trees, green grass, and a beautiful blue source of water. This Minecraft seed takes a twist on the Desert Oasis by turning it into a colorful Coral Reef. Small tropical fish can be found swimming about while coral acts like trees on the lakebed. Java players will find a set of Warm Ocean Ruins hidden within the coral. In contrast, Bedrock players will have a Desert Temple near the lake's edge.

Key Java LocationsKey Bedrock Locations
Oasis Reef: -246, -188Oasis Reef: -246, -188
Large Warm Ocean Ruin Cluster: -168, -152Desert Temple: -296, -424

Coral Ruins

A shipwreck and Warm Ocean Ruins in a Coral Reef.
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Seed: -586875960084347391

This Coral Reef contains several ruins structures for players to explore, including shipwrecks and Warm Ocean Ruins. It's next to spawn, giving players early access to buried treasure and potentially even Sniffer eggs! Just remember to mine copper in the desert for brushes first.

Key Java LocationsKey Bedrock Locations
Coral Reef: 18, 34Coral Reef: 18, 34
Shipwreck: 84, 129Small Warm Ocean Ruin: 136, 24
Warm Ocean Ruin Cluster: 101, 131Small Warm Ocean Ruin 2: 72, 328

Multi-Layer Coral Reef

A two-layer Coral Reef spanning across the shallow and deep parts of the ocean.
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Seed: -3135873002303195014

This seed begins in a Wooded Badlands biome next to the ocean. The ocean has a shallower area near the badlands that drops down as you swim further out into the sea. Both the shallow and deep areas are filled with coral, making this a two-layer Coral Reef. This includes a few pieces of coral that have grown within the nearby underwater ravine.

Key Java LocationsKey Bedrock Locations
Coral Reef: -172, 21Coral Reef: -172, 21
Lush Cave with Ruined Portal: -268, 145Lush Cave: -268, 145

Coral Ocean

An ocean made entirely of a large Coral Reef.
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Seed: 5160939106423420830

If an endless Coral Reef is what you want, an endless Coral Reef is what you'll get! The Coral Reef in this seed covers over 1,000 blocks, ranging from the area right next to Spawn to a Mushroom Island and even further beyond that. It's perfect for crafting a hidden base out of coral, as no one would even know where to look. It's also great for any underwater-themed adventure games.

Key Java LocationsKey Bedrock Locations
Coral Reef: 169, 767Coral Reef: 169, 767
Mushroom Island: -82, -156Mushroom Island: -82, -156

For more ocean seeds, check out our list of the Best Minecraft Beach Seeds here on Pro Game Guides. Also, check out our Minecraft Homepage to see all the latest news and guides for Minecraft!

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About the Authors

Krista McCay

Contract Writer - Pro Gamer Guides. I work on Minecraft articles, particularly updating articles as the game changes and grows. My current favorite games include Overwatch, Infinity Nikki, and Sonic Adventure

Find Krista McCay on: Twitter

Sudhanyo Chatterjee

Freelance Writer

Sudhanyo Chatterjee is a Roblox writer at Pro Game Guides with six years of writing experience, four of them focused on the gaming industry. He specializes in deep guides for complex Roblox RPGs, covering stand builds, progression systems, tier lists, and mechanics breakdowns for games like Bizarre Lineage and 99 Nights in the Forest. His background in RPGs, gacha, and strategy games, from the Diablo series to Wartales, gives him a natural feel for the stat systems, build theory, and progression loops that define the games he covers. When a new JoJo-inspired Roblox title drops, he is usually the first one breaking down how to build around it.

Topics covered: Roblox guides, Wartales, Roblox codes, mobile games, gacha tier lists, Bizzare Lineage

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