В Genshin Impact The Treasures of the Deep activity is one of the stages of the main event of patch 6.7. "Summer! Return? Fontinalia!"Embark on an underwater journey through your chosen waters to collect rare marine life and lost treasures.
Exploration levels can be replayed multiple times, earning currency to develop the park and completing side quests. Don't forget to collect rewards in the management menu to unlock new objectives.
How to start the event
The activity will become available if the following conditions are met:
- reach 20th adventure rank;
- the archons' task has been completed "Song of the Dragon and Freedom";
- any Archon statue in Fontaine has been unlocked, granting access to underwater diving;
- The main event story chapter "If We Meet Again" has been completed.
The mini-game is available as part of the event. "Summer! Return? Fontinalia!", which will pass July 1 to August 11 2026 of the year. After graduation 6.7 version The event will remain in the game forever, but temporary rewards for the task will not be available. harbingers of Sandrone.
Elegance? Safety first!
After your first dive, join Marionette on the Wingalet and descend to the aquarium's lower deck. She's already waiting to present you with a special gift—an underwater mobility device. It will allow you to explore the ocean depths in greater comfort.
Try the device out on a solo swim and get familiar with the activity's basic mechanics. After completing the quest, the minigame will unlock, and park management will become available.
Silent Sea Valley
The first exploration zone is located near the capital of the Hydro region. Dive underwater and complete exploration missions to replenish the aquarium's resources.
Hazardous Area Check: Marine Valley
The mission requires you to explore the marked areas. Click "M"to open the map, then select the notepad-shaped icon with a list to track. Reach it and explore the area.
- The first place is available immediately. Mark it in the log by clicking «U».
- Second place will open with the next swim.
Calming the Worries: Sea Valley
To complete the tasks in this section, you need to defeat five green and five blue monsters, and then surface with trophies (they can be repeated).
Use the guide below to help you figure out who to hunt:
- General information about the water area. The category of a marine life can be determined by the background color of its image.
- Underwater inhabitants of the "green" class.
- Creatures that have a "blue" rarity.
- Sometimes you encounter creatures covered in a special glitter. These yield more coins. In your inventory, the icon will glow rainbow, and "Prismatic" will be added before their name.
Treasure Hunt: Sea Valley
In this mission chain, open three and five containers during each dive. They're easy to spot—they look like chests with enemies floating around or seaweed growing nearby. All chests are refreshed with each dive. Three types can be found throughout the area:
- A rich cache.
- Precious chest.
- Boxes and cartons.
Dismissal of gunsmiths
The final side quest unlocks after reaching the fourth development goal. Earn 4000 coins and engage in a short dialogue with Nurse Sijvin. Afterward, hunting for particularly aggressive fish will become available. To win, you'll need to level up your abilities in the "Miraculous Effects" section. These enemies are more effectively defeated with the "Fontmere's Blade" skill.
Head underwater to battle monsters. Their mechanics are identical to the local legend of the Magic Twin Knights.
Video walkthrough of the mini-boss:
How to complete stages 1, 2, and 3 of Treasures of the Deep in Genshin Impact
To complete all stages of the minigame, you must dive underwater and complete main and side missions. These typically involve searching for treasures, exploring, fighting, or reaching a specific level of aquarium development.
Step 1
To completely clear the first level chain, you need to open two areas for exploration.
- Complete Main Quest IX, "A Knight's Death." These missions can be tracked in the "Management" section of the menu on the right. Don't forget to collect your rewards.
- Improve "Elite Strike III"It's located in the "Miraculous Effects" tab. Rare sea enemies and coins are required for the upgrade. For the third ascension, defeat the Shield Armor Crab from the second water area.
- Collect a total of 10 and 15 different collectibles. These materials are found in chests scattered throughout the area. Place various trophies in your backpack and surface to collect as many treasures as possible.
This guide is currently being updated. The remaining steps will be added later.
Rewards
For completing all levels you will receive:
- Primogems × 120;
- Oceanarium popularity ×240;
- mora ×60 000;
- Hero's Wit ×4;
- Mystic Enhancement Ore ×8;
- Talent books ×6.
The activity won't be difficult if you understand how to collect trophies in your backpack and take the most valuable materials. Your underwater exploration experience will come in handy as you further explore Fontaine and aid you in combating local legends. Once you've completed your objectives, proceed to other events of the Fontinalia festival.
