The submarine area in Fisch is at The Submarine Depot in Roslit Bay , near the lighthouse. That’s where you meet Dr. Glimmerfin and assemble the submarine.

Where to go

  • Head to Roslit Bay.
  • Look for The Submarine Depot by the lighthouse.
  • The NPC Dr. Glimmerfin is there, at about 1305, 130, 310.

What it’s for

  • This is the spot where you turn in the submarine parts.
  • After you finish, it unlocks access toward Mariana’s Veil.

Quick tip

If you’re trying to find the exact area fast, open your GPS and go straight to Roslit Bay , then look for the depot near the lighthouse.