The most convenient parking nearest to COSI is the City of Columbus’ underground garage immediately west of COSI, managed by LAZ Parking.  The underground garage entrance on Belle Street may be accessed from Broad Street. Cost for the garage parking option can vary. It is typically charged by the hour or anywhere between a flat $10-$20 fee, depending on the day. Click here for directions to the parking garage. Most street parking meters are also FREE on Sundays in downtown Columbus.