Grassrivers Wetlands
Grassrivers Wetlands is the confirmed wetland region of GTA 6, representing Leonida's marshes, mangroves, wildlife, airboat routes, and muddy backroads.
Last updated July 7, 2026 | By Kirtan Patel

Location Notes
Grassrivers Wetlands is confirmed as a major GTA 6 setting identity through Rockstar's official material. It gives Leonida a strong environmental contrast against Vice City's skyline.
This page will become a launch-day hub for wildlife, airboats, hidden routes, swamp activities, and off-road vehicle testing. It is also a key AEO page because users ask simple location questions about the swamp.
Nearby And Related
Alligator Marsh
A likely wildlife-heavy marsh marker for alligator encounters and swamp navigation.
Airboat Tours
A likely swamp activity hub for airboats, tourists, docks, and wildlife routes.
Mangrove Run
A likely shallow-water route through mangroves between Keys and wetlands.
Leonida Fish and Wildlife
A likely public-agency marker for wildlife, ranger activity, and swamp law enforcement.