The Beryl Region in Genshin Impact’s Fontaine is a vast and beautiful area, filled with above-ground landscapes and mysterious underwater zones. One of the most valuable collectibles here is the Hydroculus, a mystical blue orb that you can offer to the Statue of the Seven for valuable rewards. With 28 Hydroculus scattered across this region, finding them all can be a challenge. This guide will take you through each Hydroculus location, making your exploration smooth and efficient.
Table of Contents
- 1 Understanding Hydroculus and Why You Need Them
- 2 Essential Tips Before You Start Collecting Hydroculus
- 3 All Beryl Region Hydroculus Locations – Complete Walkthrough
- 3.1 1. Southeastern Elynas Hydroculus
- 3.2 2. Shipwreck Hydroculus
- 3.3 3. Sunken Cavern Hydroculus
- 3.4 4. Submerged Temple Hydroculus
- 3.5 5. Seafloor Entrance Hydroculus
- 3.6 6. Sunken Shipwreck Hydroculus
- 3.7 7. Scaffolding Hydroculus
- 3.8 8. Mountain Peak Hydroculus
- 3.9 9. Floating Chest Hydroculus
- 3.10 10. Hilltop Hydroculus
- 4 Puzzling Hydroculus Locations
- 5 Underwater Hydroculus Locations
- 6 Merusea Village Hydroculus Locations
- 7 Struggling with the Search? Try Genshin Impact Boosting at GladiatorBoost
- 8 Final Tips for Collecting Hydroculus
Understanding Hydroculus and Why You Need Them

Hydroculus are special collectibles in Fontaine that players can offer to the Statue of the Seven for:
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Increased maximum stamina.
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Adventure EXP and Primogems.
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Various in-game rewards.
Collecting all Hydroculus in the Beryl Region is essential for 100% exploration and achieving a fully upgraded Statue of the Seven in Fontaine.
Essential Tips Before You Start Collecting Hydroculus
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Unlock Teleport Waypoints: Activate all waypoints in the Beryl Region to make traveling easier.
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Complete Relevant Quests: Some Hydroculus are in locked areas that require quest completion.
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Bring a Hydro Character: Certain puzzles and challenges may be easier with Hydro abilities.
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Prepare for Underwater Exploration: Several Hydroculus are hidden in the depths, so ensure you are familiar with swimming and underwater combat mechanics.
All Beryl Region Hydroculus Locations – Complete Walkthrough
1. Southeastern Elynas Hydroculus
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Location: Teleport to the waypoint southeast of Elynas.
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How to Get It: Walk to the shore and climb the hill to find the Hydroculus above a painting canvas.
2. Shipwreck Hydroculus
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Location: From the first location, head north along the shore.
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How to Get It: Climb onto the ship and collect the Hydroculus floating on top.
3. Sunken Cavern Hydroculus
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Location: Dive into the water north of the ship.
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How to Get It: Find a glowing rock pile, use the Xenochromatic Armored Crab’s ability, and break the rocks to reveal the Hydroculus.
4. Submerged Temple Hydroculus
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Location: Teleport to the underwater waypoint east of the Statue of the Seven.
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How to Get It: The Hydroculus floats directly above the waypoint.
5. Seafloor Entrance Hydroculus
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Location: Swim north from the previous spot.
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How to Get It: Look for a hole in the seafloor where the Hydroculus is located.
6. Sunken Shipwreck Hydroculus
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Location: Enter the hole in the seafloor from the previous Hydroculus.
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How to Get It: The Hydroculus is above the shipwreck in the underwater cavern.
7. Scaffolding Hydroculus
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Location: South of Elynas, near the dirt path.
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How to Get It: Climb the scaffolding to find the Hydroculus in a hole.
8. Mountain Peak Hydroculus
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Location: From the previous spot, climb the mountain to the northwest.
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How to Get It: The Hydroculus is at the highest point.
9. Floating Chest Hydroculus
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Location: Northwest of the mountain peak.
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How to Get It: Solve the Seelie puzzle to unlock a teleportation bubble that leads you to the Hydroculus.
10. Hilltop Hydroculus
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Location: East of the Statue of the Seven.
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How to Get It: Climb to the top of the hill.
Puzzling Hydroculus Locations
11. Hidden Cavern Hydroculus
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Location: Glide southwest from the hilltop.
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How to Get It: Solve a hot spring puzzle to reveal a teleportation bubble.
12. Underwater Hot Spring Hydroculus
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Location: Return to the hot spring after completing the puzzle.
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How to Get It: Dive into the water for the Hydroculus.
13. Bone Tip Hydroculus
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Location: Northeast of Elynas.
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How to Get It: Climb the large bone to its tip.
14. Floating Aircraft Hydroculus
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Location: At the top of the Hydro path.
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How to Get It: Defeat the Hilichurl Rogue to activate a bubble.
15. Ruined Door Hydroculus
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Location: Glide south from the Hydro path.
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How to Get It: It’s on top of a ruined building.
Underwater Hydroculus Locations
16. Hydro Slime Arena Hydroculus
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Location: North of Elynas.
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How to Get It: Defeat the Hydro Slimes to spawn a bubble that takes you to the Hydroculus.
17. Arena Center Hydroculus
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Location: Southwest of the previous location.
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How to Get It: The Hydroculus floats in the center of the arena.
18. Rock-Covered Hydroculus
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Location: Northwest of the Statue of the Seven.
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How to Get It: Use the Xenochromatic Armored Crab ability to break the glowing rocks.
19. Huge Leaf Hydroculus
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Location: North of Elton Trench, underwater.
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How to Get It: The Hydroculus floats on top of the massive leaf.
20. Sealed Chamber Hydroculus
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Location: West of the huge leaf.
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How to Get It: Solve the Pneumousia Relay puzzle to unlock the chamber.
Merusea Village Hydroculus Locations
26. Mamere’s House Hydroculus
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Location: West of the Merusea Village.
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How to Get It: Located beside Mamere’s house.
27. Underwater Village Hydroculus
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Location: In the northern pool of Merusea Village.
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How to Get It: Complete Mamere’s quest to unlock the path.
28. A Lonely Place Hydroculus
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Location: Inside the purple teleportation zone in Merusea Village.
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How to Get It: Climb the shipwreck and glide down to the Hydroculus.
Struggling with the Search? Try Genshin Impact Boosting at GladiatorBoost
Exploring the Beryl Region for Hydroculus can be time-consuming, especially if you’re new to Fontaine’s complex underwater mechanics. But don’t worry—GladiatorBoost’s Genshin Impact Boosting service can help. Our experts can quickly collect all Hydroculus for you, unlocking rewards and completing exploration without any hassle. Explore Fontaine the easy way with GladiatorBoost.
Final Tips for Collecting Hydroculus
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Use Elemental Sight: This helps locate hidden Seelies for puzzle-related Hydroculus.
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Keep a Hydro Character in Your Party: For puzzles that require Hydro activation.
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Mark Unreachable Hydroculus on Your Map: Return later when you’ve unlocked the necessary quests or abilities.
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