See the wonder of nature as the season changes. The City and Park Board sponsor four nature walks led by Lynn Johnson, Ohio Certified Volunteer Naturalist and Springboro resident. The walks will focus on spring wildflowers and explore other seasonal changes in the natural surroundings. This is a free event, and no registration is required. Each walk occurs on a Sunday afternoon. Meet at 2 p.m. at North Park, 195 Tamarack Trail. Walk dates: April 3, 10, 24 and May 1. Call 937-748-5774 for more information.