How to ocean monument

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Last updated: April 4, 2026

Quick Answer: Ocean Monuments are large, underwater structures found in Minecraft, typically inhabited by hostile Guardians and Elder Guardians. To successfully 'conquer' one, players need to prepare for underwater combat, mining, and potentially draining the monument.

Key Facts

What is an Ocean Monument in Minecraft?

Ocean Monuments are colossal, ancient structures that generate naturally within the vast underwater expanses of Minecraft worlds. These imposing edifices are typically found in the Deep Ocean biome, often situated thousands of blocks away from any landmass. Their distinctive architecture, constructed from Prismarine, Sea Lanterns, and Dark Prismarine, makes them stand out against the seabed. These monuments are not merely decorative; they serve as challenging dungeons, brimming with hostile aquatic mobs, primarily Guardians and their more formidable elder counterparts, Elder Guardians.

Exploring the Depths: Challenges and Preparations

Venturing into an Ocean Monument presents a unique set of challenges that differ significantly from surface-level exploration. The primary obstacle is the aquatic environment itself. Players will need to manage their breath, visibility, and movement underwater. Several strategies and items can aid in this endeavor:

Essential Gear and Potions:

Dealing with Hostile Mobs:

The primary inhabitants of Ocean Monuments are Guardians. These fish-like mobs attack with laser beams that deal significant damage. They can also inflict the 'Mining Fatigue' status effect using their spikes when in melee range. Elder Guardians are larger, rarer versions that spawn once in each monument. They inflict a much stronger and longer-lasting Mining Fatigue effect, making it incredibly difficult to break blocks. Defeating an Elder Guardian is essential for disabling this effect and often drops valuable items like Sponges or the rare Prismarine Crystals.

Strategies for Clearing an Ocean Monument

There are several popular methods for clearing an Ocean Monument:

1. The Direct Assault:

This involves entering the monument with prepared gear and fighting through the Guardians. Players use potions and enchantments to their advantage, systematically clearing out rooms and defeating the Elder Guardian. This is the most straightforward but often the most challenging method, especially without a Conduit.

2. The Sponge Method:

Sponges are a unique block that can absorb water. Players can collect sponges by defeating Elder Guardians. Once collected, sponges can be used to clear out water within sections of the monument, making exploration and combat easier. You can dry sponges in a furnace or by placing them in the Nether.

3. The Draining Method:

This is a more ambitious but highly effective strategy. It involves completely draining the water from the monument. This can be achieved by:

Once drained, the monument becomes a safe, dry space to explore, mine, and collect loot without the constant threat of drowning or mob attacks. The Prismarine blocks themselves are valuable building materials.

Loot and Rewards

Successfully clearing an Ocean Monument offers several valuable rewards:

Conquering an Ocean Monument is a significant achievement in Minecraft, offering both a challenging adventure and substantial rewards for well-prepared players.

Sources

  1. Ocean Monument - Minecraft WikiCC-BY-SA-3.0
  2. Guardian - Minecraft WikiCC-BY-SA-3.0
  3. Conduit - Minecraft WikiCC-BY-SA-3.0

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