One of the named regions in Rockstar's official Only in Leonida showcase.
Grassrivers is the wetland region featured in Rockstar's Leonida showcase, with mangroves and alligators among its defining promotional details. That establishes the broad environment, not its explorable boundary or the location of every airboat, animal and collectible. Community geography comparisons are useful background, but they must not be mistaken for official gameplay coordinates.
Facts below are supported by the linked Rockstar source. They do not validate any separate community theory.
These are published third-party claims worth tracking, not established game facts. The original article is linked for each one.
GTABase describes Grassrivers as inspired by Florida's Everglades. That is a reasonable visual comparison, but it does not verify the shape, county lines or playable routes in GTA VI.
Rockstar officially names Grassrivers and shows a wetland setting, without publishing the final explorable region boundary.
Questions for our editorial monitor and future verified gameplay updates. These are not claims about released mechanics.
Confirm the accessible wetland area against the shipped game map.
Identify verified wildlife and any associated progression rewards.
Test airboat routes only when a reachable launch build is available.