GTA 6 Mapping Project: Final Leonida Map Guide

How the GTA 6 mapping project rebuilt Leonida, which map version to use, and how to plan routes across Vice City, the Keys, and the smaller towns.

The GTA 6 mapping project has spent more than four years turning trailers, screenshots, and leaked clips into a usable picture of Leonida — and it is the best route-planning tool available before launch. If you want to know where Vice City ends, how far the Keys sit from the mainland, or which road gets you across the state fastest, this reconstruction answers those questions now. The GTA 6 mapping project is not an official Rockstar document, but it is detailed enough to plan a first playthrough around, and knowing its strengths and gaps keeps you from trusting a fan-made outline too much.

How the GTA 6 Mapping Project Rebuilt Leonida From Scratch

The effort started on September 21, 2022, days after development footage leaked online. A fan and game developer who had already attempted the same thing for GTA 5 back in 2011 posted the first rough layout, and that rough layout became the foundation for everything since. The earlier GTA 5 attempt had seven trailers and 128 screenshots to work with over two years; this time the raw material arrived in a completely different order, starting with internal footage rather than marketing.

The breakthrough was simple and slightly lucky. Every clip in that 2022 footage carried in-engine coordinates, which gave mappers absolute positions instead of eyeballed guesses. Once those positions were plotted, a triangulation script developed within the community could calculate where a newly spotted landmark sat based on its distance from known anchors. Every trailer shot and screenshot then slotted into the same grid, and the landmass grew outward from there.

TechniqueHow it worksWhat it gives you
Leaked coordinatesEach development clip carried in-engine positionsReal anchor points instead of guesses
Triangulation scriptNew locations calculated from distance to known anchorsLandmarks placed without hand-waving
Sign and plate matchingRoad signage compared across trailers and screenshotsHighway layouts and region names
Screenshot stitchingSkylines and shorelines matched between shotsCoastal outlines and city edges

The Timeline: Every Major Map Revision

Tracking versions matters because older images float around forever. A map you saved in 2024 is not the map people are using now, and the differences are large enough to change how you read the state.

DateMilestoneWhy it matters
Sept 2022First community map posted after the footage leakEstablished the coordinate grid everything hangs on
Late 2023First trailer triggers a full rebuildVice City and Port Gellhorn take shape
April 2024Northern "panhandle" addedSpeculative extension, later removed
Late 2024Playable version built inside GTA 5Shows the map at roughly double GTA 5's size
May 2025Second trailer plus a large screenshot batchDetailed Vice City roads, Ambrosia, Leonida Keys
Aug 202624-minute extended look and a full map screenshot leakRoads and overall landmass nearly finalized
Oct 2026Launch trailer, then the V17 updateFinal round of buildings, bridges, and landmarks

The playable recreation built inside GTA 5 was the moment scale became obvious: driving the reconstruction made clear the state is roughly twice the size of GTA 5's island. Similar projects followed — Jason's home rebuilt in Far Cry 5, Vice City reconstructed in Minecraft, and the whole layout recreated in Cities: Skylines.

Reading the Map: Which Regions You Can Already Plan Around

The inland areas filled in quickly; the coasts and the far south took years. Here is how the pieces stand going into launch.

RegionStatus on the reconstructionPlanning notes
Vice CityDense street grid with buildings filled inMain urban hub and mission center
Port GellhornMapped early, detailed later from screenshotsNeighboring city to the west
AmbrosiaPlaced along Lake LeonidaLakefront and industrial ground
Leonida KeysLandmass mapped preciselyFar south, reached by one linear road
Hamlet and Watson BayLaid out late in 2026Smaller coastal settlements

One structural detail stands out: there is no single highway looping the entire state. GTA 5 let you circle the island on one ring road; this layout forces you through the middle repeatedly. If you are planning a route, assume a diagonal cut across the interior is faster than hugging the coast.

The airport footprint also reads unusually large on the reconstruction — close to half the size of Vice City itself. Treat that as a planning note rather than a promise, because scale on a fan map is the hardest thing to measure precisely.

Route Planning Tips Before You Boot the Game

Use the map the way a real driver would use a road atlas: for distance and direction, not for turn-by-turn certainty.

  • Budget extra time for the Keys. They sit furthest out with a single linear road, so a trip south is a commitment, not a detour.
  • Learn two cross-state corridors. Because nothing circles the map quickly, memorizing two interior routes saves repeated backtracking.
  • Treat small towns as fuel stops. The density of settlements between the big cities is far higher than the empty stretch between Los Santos and Blaine County in GTA 5.
  • Mark rail and race track lines early. Both appear on the reconstruction and are useful landmarks for orienting yourself when the in-game map is cluttered.
  • Expect the airport to dominate the southeast. Its scale shifts where you will naturally enter and exit the city.
  • Ignore any outline north of the finished landmass. The old panhandle was never supported by hard evidence and was removed from later versions.

You can compare the finalized road layout against the leaked in-game map to see how closely the reconstruction matched, which is the clearest proof that the interior road planning is worth trusting. For a seat-of-your-pants read on how the wider, denser network changes travel, this breakdown of the road variety and airport scale is worth skimming before you plan a route.

Map Versions Explained: V10, V15, V16, and V17

Version numbers confuse newcomers, so use this table to pick the right image.

VersionBuilt fromStrengthsLimits
V10Pre-leak community dataClean, evidence-based coastlinePanhandle removed, large empty regions
V15Everything known up to the leaked mapAll pending changes folded inNo leaked layout
V16Leaked layout plus V15 buildingsMost complete overall shapeSecondary roads and detail added later
V17Launch trailer additionsNewest buildings, bridges, gas stationsSome speculative roads remain

The V15-to-V16 handoff was the smartest decision in the project's history. Rather than discarding years of work when a full map screenshot appeared, the plan was to keep every building, dirt road, tunnel, and smaller bridge from the community version and layer them onto the leaked outline. That is why the current image looks like a finished game map rather than a rough sketch.

For a walkthrough of how the coordinate method evolved from a rough first draft into the near-final layout, the four-year evolution of the community map shows each revision in sequence — useful if you want to understand which areas were confirmed early and which are still guesswork.

What the Leaks Changed, and What Is Still Missing

Two moments reshaped the project. The first was a full map screenshot appearing in August 2026, a week before a 24-minute extended look aired. The second was the community confirming that screenshot by matching it against regions they had already reconstructed — sections that were finished lined up almost exactly. That validation was the project's high point and its biggest problem, because the surprise reveal was gone.

What the leaked image lacked, and what the mapping community kept building, was detail: buildings, secondary roads, dirt roads, small bridges, and tunnels. That is where the reconstruction still adds value over a raw leak. Later additions came from magazine screenshots, an additional 20-minute clip, and the mid-October launch trailer, which fed the V17 update two days later.

Areas with thin footage coverage stayed sparse, which fueled a persistent theory that only already-seen regions were being shown publicly. Whether or not that holds, the practical takeaway is the same: coastline and major roads are dependable, while rural interiors and unnamed back roads should be treated as approximations. All told, the effort rests on four trailers, close to 100 screenshots, and more than two hours of leaked footage.

FAQ

Is the GTA 6 mapping project accurate enough to plan around? For cities, major roads, and region placement, yes — finished sections matched the leaked layout almost identically. For minor roads, rural interiors, and exact distances, treat it as a close approximation.

Which map version should I look at before launch? Use V17. It combines the leaked outline with community-built buildings, bridges, and gas stations, and it is the most complete public version.

How big is Leonida compared with GTA 5? The reconstruction measures roughly double the size of GTA 5's map, with far more settlements spread between cities and no single highway loop around the state.

Does the GTA 6 mapping project show every building and road? No. The leaked image omitted buildings, secondary and dirt roads, smaller bridges, and tunnels, and the community filled those in from trailers and screenshots. Sparse regions remain incomplete.