Mariana County
- Type
- County
- Region
- Central Leonida
- Status
- Rumored
One of Leonida's community-named counties, Mariana County is not an official Rockstar label and its real-world analogue is genuinely debated. Some fan mapping ties it to Marion County in north-central Florida, while other breakdowns point to Monroe County, the mangrove-and-gator country of the state's far south, based on descriptions of a primordial wetland.
What is certain is that the name rests on fan analysis of the second trailer and community map work, not on Rockstar's marketing. That uncertainty extends to its position and borders, which different community maps draw differently. Leonida's county layer as a whole comes from datamined signage rather than an official reveal, so Mariana belongs with the provisional labels rather than confirmed regions like Grassrivers or the Leonida Keys. Nothing official describes gameplay specific to the county, and its name, analogue, and boundaries could all change once Rockstar publishes a definitive map or the game ships in November 2026.