Bike & Skate Sundays: In addition to our County trails, cyclists, skaters, walkers and joggers rule the scenic Bronx River Parkway on Bicycle Sundays. During May, June and September a seven-mile stretch from Yonkers to White Plains closes to motor vehicles. Join your friends and family on the open road from 10 to 2. From Westchester County Center in White Plains, south to Scarsdale Road in Yonkers. (914) 864-PARK, westchestergov.com.