Cities

• Vice City — modern Miami analog, neon, art deco, beach strip
• Port Gellhorn — gritty coastal industrial town
• Ambrosia — small rural town

Regions

• Leonida Keys — island chain, Jason's home
• Mount Kalaga National Park — forested wilderness in the north
• Grassrivers — Everglades swamp, airboats, gators
• Leonida Interior — farmland, two-lane highways

Districts within Vice City (seen in trailers)

• Vice Beach — the strip, tourists, clubs
• Downtown Vice City — skyscrapers, business district
• Little Cuba — culturally distinct neighborhood
• Washington Beach area
• Vinewood-style entertainment district

What's NOT confirmed

Any specific named building, mission location, or interior past what trailers show is fan speculation. Don't trust "leaked map" images circulating on social media unless Rockstar posts them.

Source: Rockstar official trailers, Newswire posts, and press kit.