Genshin Impact: All Belleau Region Hydroculus Locations – Complete Guide

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Valencia

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Fontaine’s Belleau Region is a stunning area filled with vibrant landscapes, towering cliffs, and mysterious underwater zones. For Genshin Impact players, this region offers a new collectible challenge — the Hydroculus. Collecting all 17 Hydroculus in Belleau is essential for upgrading the Statue of the Seven, granting you increased stamina and other valuable rewards. This guide will take you step-by-step through each Hydroculus location, making your exploration simple and efficient.

What Are Hydroculus and Why You Need Them

Hydroculus are special collectibles in Fontaine that players can offer to the Statue of the Seven. Offering these collectibles grants:

• Increased Stamina (vital for exploration and combat).

• Primogems and Adventure EXP.

• Various other in-game rewards.

In Belleau Region, 17 Hydroculus are scattered across the map, with some hidden in underwater caverns and others on top of tall structures. Use this guide to ensure you collect them all quickly.

Tips Before You Start Collecting Hydroculus

• Unlock Teleport Waypoints: This will save time traveling between Hydroculus locations.

• Bring a Hydro Character: Certain puzzles may be easier with Hydro skills.

• Complete Relevant Quests: Some Hydroculus are locked behind puzzles or story events.

• Use Elemental Sight: To reveal hidden clues or Seelies related to puzzles.

All Belleau Region Hydroculus Locations – Complete Walkthrough

1. Romaritime Harbor Hydroculus

• Location: From the Statue of the Seven in Romaritime Harbor, head southwest.

• How to Get It: Glide down towards a ship. The Hydroculus is located on top of the ship’s mast.

2. Aquabus Route Hydroculus

• Location: Directly in front of the Statue of the Seven.

• How to Get It: If there is no Aquabus, interact with the chair and choose “Wait for the Aquabus.” Once it arrives, ride it to reach the Hydroculus floating above the water.

3. Mountain Peak Hydroculus

• Location: Teleport to the Denouement of Sin Domain.

• How to Get It: Climb the mountain near the domain to find the Hydroculus at the top.

4. Underwater Cavern Hydroculus

• Location: Use the underwater waypoint southwest of the West Slopes of Mont Automnequi.

• How to Get It: Swim northwest from the waypoint to find the Hydroculus in an underwater area.

5. Hilichurl Rogue Island Hydroculus

• Location: Teleport to the ground-level waypoint southwest of the West Slopes of Mont Automnequi.

• How to Get It: Walk southeast to a small island. The Hydroculus is next to a Hilichurl Rogue.

6. Shipwreck Hydroculus

• Location: Southwest of the small island (previous Hydroculus).

• How to Get It: Climb the ship’s mast to collect the Hydroculus.

7. Mountain Summit Hydroculus

• Location: From the waypoint southwest of the West Slopes of Mont Automnequi, climb the mountain to the north.

• How to Get It: The Hydroculus is located at the peak.

8. Floating Bubble Hydroculus

• Location: From the mountain summit, glide east towards the roof of a small house.

• How to Get It: Use the teleportation bubble on the roof to reach the floating Hydroculus.

9. Aquabus Tunnel Hydroculus

• Location: Teleport to the waypoint north of the West Slopes of Mont Automnequi.

• How to Get It: Jump down and enter the aquabus tunnel. The Hydroculus is floating above the water.

10. Windmill Peak Hydroculus

• Location: Same waypoint as the previous spot.

• How to Get It: Climb the southeast mountain and use an Anemo skill on the windmill mechanism. A wind current will appear, allowing you to glide to the Hydroculus.

11. Poisson Cave Hydroculus

• Location: Use the underground waypoint in Poisson.

• How to Get It: Swim to the pool at the back of the cave to find the Hydroculus underwater.

12. Shipwreck Peak Hydroculus

• Location: Continue further inside the Poisson cave.

• How to Get It: Climb to the top of the massive shipwreck for the Hydroculus.

13. Shipwreck Bubble Hydroculus

• Location: Return to the Poisson waypoint and use the bubble teleportation to reach the surface.

• How to Get It: Climb the ship and carefully navigate the holes to reach the Hydroculus at the top.

14. Puzzle Tower Hydroculus

• Location: Glide northeast from the shipwreck.

• How to Get It: Complete the Pneumousia Relay puzzle to unlock a teleportation bubble that will take you to the Hydroculus.

15. Coastal Rooftop Hydroculus

• Location: From the puzzle tower, glide northwest to a small house near the shore.

• How to Get It: The Hydroculus is on the rooftop.

16. Coral Reef Hydroculus

• Location: Head southwest and dive into the water.

• How to Get It: The Hydroculus is hidden beside a coral formation.

17. Underwater Ruins Hydroculus

• Location: South of the East Slopes of Mont Automnequi, in an underwater cave.

• How to Get It: Teleport to the Waterfall Wen Domain and use the Waverider Waypoint to reach the cave. The Hydroculus is at the end of a puzzle area related to the “Search In The Algae Sea” quest.

Struggling with the Search? Try Genshin Impact Boosting at GladiatorBoost

Exploring Fontaine’s vast and sometimes confusing regions can be time-consuming, especially when searching for Hydroculus hidden in tricky locations. If you ever find yourself stuck, you can rely on Genshin Impact Boosting at GladiatorBoost. Our experienced players can quickly collect all Hydroculus for you, allowing you to enjoy the game without the stress of endless exploration. Check out GladiatorBoost for fast, secure boosting services in Genshin Impact.

Final Tips for Collecting Hydroculus

• Keep a Hydro Character Ready: Puzzles and water mechanics are easier with a Hydro character like Mona or Ayato.

• Use Elemental Sight: This helps locate Seelies for puzzle-related Hydroculus.

• Mark Difficult Locations: Use your map to mark Hydroculus you cannot reach yet and return later.

• Complete Quests for Access: Some Hydroculus are locked behind puzzles that require quest completion.