Underwater Research Station
Mariana County, Leonida
Real-world counterpart
Aquarius Research Station, Key Largo, FL
Identified by community trailer analysis
In-game position
-1999, -6666
Meters east, north of the map origin
Underwater Research Station is one of 667 named locations the community has identified and mapped in GTA 6's Leonida so far. It sits in Mariana County and is modeled on the real-world Aquarius Research Station, Key Largo, FL — part of Rockstar's meticulous recreation of Florida.
Every location on this page comes from frame-by-frame analysis of officially released trailers and screenshots, cross-referenced by the community mapping projects. We update profiles as new footage confirms more detail — and at launch, this database plugs straight into the full in-game map.
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Landmark data via GTADB.org (CC BY 4.0)