Overview
- DuSable Lake Shore Drive closes at 6 a.m., the ride opens at 6:30 a.m., and riders may start through 10:30 a.m., with organizers advising a start no later than 8 a.m.
- The course runs from Bryn Mawr Avenue to 57th Street on both directions of the Drive with five access points: Grant Park’s Main Festival, Bryn Mawr, Fullerton, Oakwood, and the Museum of Science and Industry.
- As the event winds down, entry locations begin closing around 10:30 a.m., riders must be north of Randolph or south of Roosevelt by 10:35 a.m., rolling closures start at 10:45 a.m., and car traffic resumes between 11:30 a.m. and noon.
- Helmets are mandatory, three rest stops offer restrooms, water, and snacks, and organizers urge riders to review the posted list of potholes and uneven surfaces.
- Registration remains open with bike rentals available, general admission starts at $78 for adults and $18 for kids, and a post-ride festival at Butler Field distributes shirts and 30‑Mile Challenge medals.