Observer Editor
“Olson Park Gravel Ride”: Ann Arbor Bicycle Touring Society.
Every Fri. Slow/moderate-paced 18-mile gravel road ride with a rest stop at St. John’s Evangelical Lutheran Church in Northfield Twp. 10 a.m. sharp, meet at Olson Park, 1515 Dhu Varren. Free. aabts.org.