Chicago Trolley & Double Decker Co. kicks off the 2010 Summer Season with the official opening of the seasonal Park Shop location in Millennium Park Thurs., May 27 at 11:30 a.m. The first 250 people in attendance will be given a free All–Day Hop-On-Hop-Off Signature Tour ticket. Free treats will be available, including Garrett’s popcorn, Hershey’s chocolate and a trolley-shaped Eli’s Cheesecake.

Attendees will also have a chance to “Spin to Win” prizes from the Chicago Cubs, Blue Man Group, Cirque Shanghai: Cloud 9, Park Grill, the Museum of Science and Industry and more. No RSVP required. Tickets, treats and prizes will be available as supplies last.

Chicago Trolley and Double Decker