The Los Cayos (Leonida Keys) archipelago stands as one of the most dazzling and visually attractive regions in Grand Theft Auto VI. Inspired by the famous Florida Keys that extend into the Gulf of Mexico and the Caribbean, this set of tropical islands combines the excessive luxury of coastal residences with the underworld of clandestine maritime trafficking.
In this comprehensive report, we analyze the island geography, navigation dynamics, secrets of the seabed, and how Lucia and Jason integrate this territory into their criminal operations.

1. Geography and Connectivity: The Challenge of Crossing the Bocamar Viaduct
Unlike the compact mass of Vice City, Los Cayos present a logistical challenge for the player:
- The Bocamar Viaduct: A colossal two-lane highway built on concrete pillars that spans dozens of kilometers of open sea. It is one of the fastest routes for traveling in supercars, but also a death trap if the police set up roadblocks at both ends.
- Network of secondary islets: Small inhabited islands linked by wooden bridges and sandbanks that are only passable during low tide.
- Deep nautical channels: Dredged routes that allow the passage of recreational yachts and coastal patrol boats, avoiding running aground on the coral reefs.
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2. Points of Interest and Confirmed Activities in Los Cayos
| Island Zone | Main Features | Mission Types and Encounters |
|---|---|---|
| Main Key (Bocamar) | Marina, marine gas stations, motels | Cargo delivery, boat customization |
| Residential Islands | Villas with private docks, infinity pools | Stealth infiltration, safe heists |
| Coral Banks and Reefs | Shallow waters, bioluminescent fauna | Free diving, recovering light aircraft wreckage |
| Deserted Islets | Cabin ruins, wild vegetation | Clandestine hideouts, encounters with shipwrecked NPCs |
3. The Nautical Physics and Diving Revolution in GTA VI
Rockstar Games has completely redesigned the fluid engine in RAGE:
- Reactive hydrodynamics: Speedboats do not glide statically; they pitch, bounce against the wakes of other vessels, and lose traction in sharp turns on turbulent waters.
- Intelligent marine life: The reefs of Los Cayos harbor schools of tropical fish, sea turtles, eagle rays, and bull sharks that react to engines and diving spotlights.
- Underwater exploration with equipment: Players will be able to equip wetsuits, oxygen tanks, and underwater scooters to explore sunken 18th-century ships and downed smugglers’ aircraft on the seabed.
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4. Navigation Strategy and Tips
To successfully navigate through Los Cayos, it is vital to learn how to interpret nautical charts and navigation signs. Very soon we will publish safe routes and underwater collectible locations in our complete GTA 6 guides.
You can locate the real-time coordinates of Los Cayos and the Bocamar Viaduct on our interactive map of Leonida.