Bring your bicycle and helmet and ride with a ranger from the Prairie Learning Center to the Oak Savanna Trail on the Family Bike and Hike on at 2 p.m. Oct. 22.
Take the half-mile guided hike and learn about the endangered oak savanna. Pedal back to the Prairie Learning Center to complete the 1.5 mile round trip bike ride. To register or with questions, contact Nancy Corona at 515-994-3400 or Nancy_Corona@fws.gov.