Kirk Park in Ottawa County. Hanson Hills Challenge. Hanson Hills Resort. MS 150 Bike Tour. Registration deadline is May 31.
Participants collect pledges to support programs and research for multiple sclerosis.
National 24-Hour Challenge. A personal best bicycle ride to test endurance. In Middleville, begins at Thornapple-Kellogg High School. Volunteers also needed. Keweenaw Chyain Drive Festival.