May 25: Cyclists take to Lake Shore Drive--shut down to auto traffic--for this 15- or 30-mile non-competitive ride. The loop course goes north to Hollywood Avenue and south to 57th Street.
Ongoing: A three-hour guided tour includes sites such as Millennium Park, the Museum Campus and Buckingham Fountain. On Wednesdays and Saturdays, view the fireworks display at Navy Pier. Includes bikes and helmets.
A 90-mile, two-day charity bike ride from Millennium Park to Warren Dunes travels down lakefront and duneland paths and backroads in Indiana and Michigan.
