Fontaine Shrine of Depths Easy Unlock Guide

Posted on 6 August 2026 | 73
News

Unlocking the mysterious ancient structures scattered across the Hydro nation represents one of the most rewarding milestones for explorers in Genshin Impact. The Fontaine Shrines of Depths house rare luxurious chests that yield substantial rewards, including valuable Primogems and local sigils. Successfully navigating these spots requires a blend of high-altitude gliding and deep underwater diving across the multi-layered map.

Acquiring the Required Hydro Keys

Before you can open any sealed sanctuary, you must first obtain the specialized keys tied specifically to the Fontaine region. These keys cannot be bought or traded, meaning players must actively participate in regional progression systems to earn them. Levelling up the regional Statue of the Seven by collecting Hydroculi is the most reliable way to secure your initial keys.

Additionally, offering gathered Hydro Sigils to the Fountain of Lucine provides lucrative milestone rewards that include extra keys. Travelers can also secure an additional key by advancing through the main Archon Quests available in the nation. Gathering these items beforehand ensures you will not experience unnecessary delays when you finally stand before a sealed barrier.

Navigating the Surface Structures

Several of these ancient gazebos are positioned out in the open, requiring standard overland exploration and climbing. One notable surface structure sits in the northern reaches of the Court of Fontaine region, nestled quietly against the rocky mountainside. You can easily access this location by teleporting to a nearby waypoint and gliding down to the grassy plateau below.

Another easily accessible surface location can be found south of the main city area, situated near the dramatic cliffs overlooking the sea. Players should look out for local enemies patrolling these areas, though combat is entirely optional to open the chests inside. Mapping out a route that prioritizes these surface landmarks helps build quick exploration momentum.

Discovering Submerged Aquatic Shrines

Fontaine introduces a groundbreaking underwater exploration mechanic, meaning several of the best rewards are hidden beneath the waves. A few specific shrines are located deep within aquatic trenches, surrounded by glowing marine flora and unique aquatic wildlife. Reaching these destinations demands that players familiarize themselves with the regional diving controls and vertical stamina management.

One major underwater sanctuary rests within the Elton Trench, requiring a straight dive down into a glowing fissure. Another is nestled inside the Salacia Plain, partially obscured by giant ancient sea structures and underwater terrain. Checking your map layers carefully will ensure you do not miss these deeply buried aquatic treasures.

Maximizing Your Chest Rewards

Each opened vault rewards the player with a singular high-tier Luxurious Chest filled with rare character progression resources. Beyond the guaranteed Primogems, you will receive Hero Wits, Mystic Enhancement Ores, and high-tier artifacts to power up your party. It is highly recommended to save these locations until you have ample time to process the rewards and upgrade your active team rosters.

Completing these unlocks also significantly boosts your overall exploration percentage metrics for individual sub-regions. By taking a systematic approach to both surface and underwater locations, players can easily clear the map without feeling overwhelmed. Utilizing these straightforward strategies guarantees a smooth path toward fully mastering the secrets of the Hydro kingdom.