A hike is planned Saturday, at Tallgrass Trail. The Shamrock Hike will be 1 to 4 p.m. at the trail on Holland Road West. A guided tour will be hosted by naturalist James Anderson. He will lead the hike at 1:30 p.m. or if you prefer, you can hike at your own pace. This hike is planned by the Marion County Park District. The Tallgrass Trail is wheelchair accessible. All ages are welcome, and there is no charge for the event.