Hash Bash

Ann Arbor Hash Bash April 2, 2016. Location:800 Block of Monroe Street Ann Arbor, MI 48104 2 blocks South of the UofM diag A short but sweet 46-year-old tradition at the University of Michigan in Ann Arbor every April, the Hash Bash is an hour-long collection of speeches, live music, street vending and occasional civil disobedience. In 2015 the Bash boasted a record 8000-15,000 attendees, largely owing to the appearance of Tommy Chong.