The Isle of The Eyes is a hidden area in Clair Obscur: Expedition 33, filled with important collectibles and a boss fight. You can only reach it after Esquie learns to fly at the start of Act 3. In this guide, we’ll walk you through how to enter the Endless Night Sanctuary, find every collectible, solve the bridge puzzle, and defeat the Chromatic Boucheclier to earn some rewards.
All Collectibles Guide in Isle of The Eyes in Clair Obscur: Expedition 33
The Endless Night Sanctuary is present in the northwest of The Continent, but you can only reach it after Esquie gains the ability to fly at the beginning of Act 3.
The entrance is on a raised island with a Gestral merchant standing out front. It’s located northwest of Visages and northeast of The Reacher and The Crows. Once you go inside, you’ll come across the Entrance Expedition Flag.
Colour Of Lumina I
Follow the path in front of you and grab the Colour of Lumina located behind the large head-shaped statue.
Isle of The Eyes Bridge Puzzle



To unlock the bridge that leads to the boss in this area, you need to shoot three eyes hidden around the island.
From the entrance, follow the path until you find a staircase. Go up the stairs until you reach a Contorsionniste’s body, shoot the eye on its chest.
Next, jump down and enter the nearby covered area. Look up to find another Contorsionniste hanging from the ceiling. Shoot the eye on its chest.
Now, exit the covered area and head toward the unopened bridge. From there, go left until you spot a Contorsionniste next to a Petank trap. Shoot the eye on its chest too.
After shooting all three eyes, the bridge will extend, letting you cross to face a Chromatic Boucheclier.
Petnak Location
You’ll find the Petank near the unopened bridge, right next to one of the Contorsionniste bodies with an eye. Chase the Petank around until it ends up on the trap.
Facesum Weapon
A Chromatic Boucheclier will confront you after you cross the bridge. In addition to two Grandiose Chroma Catalysts and five Colours of Lumina, defeat it to obtain Maelle’s Facesum weapon.