Chicago Greeter ProgramExplore and experience the Uptown and Hyde Park neighborhoods with Chicago InstaGreeter! The hour-long walking tours are part of the official Chicago Greeter program. InstaGreeter is a spur-of-the-moment option with no reservations or registration required. All you have to do is pop into a departure location a designated meeting time. Get the most out of your visits to Hyde Park and Uptown with these FREE, fun and informative guided tours.