Bartlett Park District invites everyone to celebrate Earth Day with the Bartlett Nature Center and the Bartlett Parks Foundation at their family-friendly, environmental awareness event. See a variety of demonstrations, educational exhibits, and participate in hands-on activities. The natural world around us is always changing, but one thing that hasn’t changed is the FREE admission to this fun annual event. No reservation required. Open to all ages and held at Bartlett Nature Center, 2054 W. Stearns Road, in James “Pate” Philip State Park.