If you're short on time, these are the best half-day Adler Planetarium tickets and tours: Big Bus Chicago Hop-On Hop-Off Tour (From US$48.60) Chicago's Ultimate City Bike Tour (From US$54.99) Amazing Lakefront Segway Tour in Chicago (From US$75.00) Chicago Sunset Segway Tour (From US$75.00) Chicago Premier Lake Michigan Brunch Cruise (From US$114.70) See all Adler Planetarium experiences on Tripadvisor