The Flooded Depths is a dungeon found in the Scosglen region of Diablo 4. It’s located specifically within the Hope’s Light subregion, which is at the very top of the map, just past Northshore and to the northwest of Cerrigar.
You can find the Flooded Depths marked with a skull symbol on your map once you’ve unlocked it. Remember, you can only access this dungeon after completing the Hope’s Light Stronghold.
Here’s a quick rundown of the Flooded Depths:
I hope this helps you find your way to the Flooded Depths! Let me know if you have any other questions.