rumored

Hidden Submarine Base

Reef shelf, south Keys · Leonida Keys
Find it on the Interactive Map →

Forum posts describe a submerged hatch on the reef shelf south of the Keys, allegedly leading to a Cold-War-era submarine pen. No footage confirms it.

How to Find It

Dive at the marked reef shelf south of Keys Dock 7.
Follow the drop-off wall east until the sonar pings.

Community Note

Matches a similar rumor from the 2022 leak footage — unverified. Submitted by @DeepDiveVC — verified by GTA6Database staff.