| Arbor Day. |
| Fun Bands at Navy Pier Beer Garden nightly. |
| STD Awareness Month. |
| 5:45p Critical Mass at Daley Plaza. |
| 7:30p Group Skate at Daley Plaza. |
| 9:30p "Twisted" at Berlin. |
| 10:00p Bittersweet at Berlin. |
| 10:30p Vaudezilla! at Stage 773. |
| America's Beauty Show at McCormick Place. |
| 6:00a Wolff's Flea Market & Antique Mall at Allstate. |
| 3:00p Chicago Bike Polo at Garfield Park. |
| 6:00p New cartoons on FOX. |
| 9:30a MS Walk. |
| 10:00p Monday Night Ride at Lincoln Monument. |
| Walpurgis Night. |
| 6:00p Chi Hack Night at 1871. |
| 6:30p Millennium Park Movies (Tu). |
| May Day. |
| 6:30p * Full Moon Fire Jam near lake south of Foster. |
| 9:00p Movieoke at Whistler. |
| 9:00p South Park new episode on COM. |
| Disclaimer. |
| WAY too much great theater and comedy and dance to cover at Hundreds of city locations. |