Airboat in the Everglades, the real place behind GTA 6 Grassrivers
Action & Adventure Open World

GTA 6 Map Explained: Every Region of Leonida & Vice City (2026)

GTA 6 takes place in Leonida, Rockstar’s fictional version of Florida, with a modern Vice City (Miami) at its heart. Rockstar has officially named six regions. Here is what each one is, what it is based on in real life, and what kind of gameplay it promises.

The 6 confirmed regions of the GTA 6 map

RegionReal-world inspirationVibe
Vice CityMiamiSkyscrapers, beaches, nightlife, neon
Leonida KeysFlorida KeysIslands, long bridges, boats
GrassriversEvergladesSwamps, mangroves, airboats, alligators
Port GellhornOld Gulf Coast port townRun-down motels, strip malls, docks
AmbrosiaLake Okeechobee sugar countrySugar refinery, fields, rail yards
Mount Kalaga National ParkNone in Florida (fictional mountains)Forests, trails, hunting, off-road

Vice City

The centrepiece of the map. Vice City returns for the first time since GTA Vice City (2002) and Vice City Stories, but now as a modern city: beaches like Ocean Drive, high-rises, a port, an airport and crowded nightlife. Expect the densest streets Rockstar has ever built.

Leonida Keys

A chain of islands linked by long bridges, inspired by the Florida Keys. Rockstar has shown Jason living and working here at the start of his story, with boats, bars and smuggling routes.

Grassrivers

Rockstar’s take on the Everglades: huge wetlands, mangroves and hidden waterways full of wildlife. Airboats and boats will matter here more than cars.

Port Gellhorn

Described by Rockstar as Leonida’s forgotten coast — tired motels, empty strip malls and a working port. A rougher side of the state, far from Vice City’s glamour.

Ambrosia

Inland industrial country beside Lake Leonida, dominated by a giant sugar refinery. Factories, railways and biker territory suggest plenty of missions here.

Mount Kalaga National Park

Real Florida is flat, so Rockstar invented mountains in the north. Mount Kalaga plays the role Mount Chiliad had in GTA 5: hiking, hunting, off-road driving and amazing views.

How big is the GTA 6 map?

Rockstar has not published an official size. Fan mapping projects estimate Leonida could be around twice the size of GTA 5’s map, but treat any number as an estimate until launch on November 19, 2026.

Is there another state in GTA 6?

Some fans believe a second state could appear later, but nothing has been confirmed by Rockstar. For now, the playable world is Leonida.

Read next: GTA 6 characters: Jason, Lucia & the full cast · GTA 6 vs GTA 5 · The original Vice City · GTA 6: everything we know

FAQ

Where is GTA 6 set?

In the fictional state of Leonida (based on Florida), with Vice City (based on Miami) as the main city.

How many regions does GTA 6 have?

Six confirmed: Vice City, Leonida Keys, Grassrivers, Port Gellhorn, Ambrosia and Mount Kalaga National Park.

Is the GTA 6 map bigger than GTA 5?

It appears larger and denser, but Rockstar has not confirmed an official size.

Featured image: chensiyuan / Wikimedia Commons, CC BY-SA 4.0 — source.