Mount Kalaga N.P.
Northern Leonida
Mountain wilderness and the closest thing to remote backcountry. The prime spot for hunting deer and boar, fishing mountain lakes, and running off-road trails far from the city heat.
Mount Kalaga National Park is the outlier on this map, and that is precisely its purpose. Everything else in Leonida is coastal, flat and hot. This is elevation, forest and distance from everything.
Why a mountain region exists in a Florida game
Real Florida has no mountains, which tells you Rockstar wanted this terrain badly enough to bend the geography for it. The reason is almost certainly variety: an open-world map that is entirely flat coastline gets visually and mechanically monotonous, no matter how good it looks.
Elevation does specific things to a driving game. It creates sightlines, it makes vertical routes possible, and it makes off-road handling matter in a way that flat terrain never does. A game advertising heavier, momentum-based driving with active suspension needs somewhere for that to be noticeable, and a flat beach road is not it.
The practical read
Backcountry in an open-world crime game usually serves two functions: it is where you go to disappear after something goes wrong, and it is where the map hides things worth finding. Remote regions historically have the lowest police presence and the highest concentration of collectables and odd encounters.
Hunting deer and boar and fishing mountain lakes are both associated with this region. As with Grassrivers, the depth of those systems is unconfirmed — the activities are described, the mechanics are not.
Unknowns worth flagging
The size of the park, whether it connects by road to the rest of Leonida or requires a specific route, and whether any story missions take place here are all unconfirmed. It has had noticeably less trailer footage than the coastal regions, which is why there is less to say about it honestly.