Bike the Drive or Fifth Third Bike the Drive is a recreational, non-competitive bicycle ride held each year in Chicago. Lake Shore Drive is cleared of motor vehicle traffic and opened exclusively to bicyclists for several hours beginning at dawn. The event benefits bicycling advocacy work in the region by the Active Transportation Alliance, formerly known as the Chicagoland Bicycle Federation. Since 2004, Bike the Drive has usually been held on the Sunday of Memorial Day weekend, though it was cancelled in 2020, and in 2021 and 2022 was held in early September. In 2006, an estimated 20,000 riders participated in the event. The event is sponsored by Fifth Third Bank and branded as Fifth Third Bike the Drive; it was previously sponsored by MB Financial Bank from 2010 to 2018 and prior to 201