Come out and show your support for Glen Helen by taking part in the Earth Day 5K and 10K Run/Walk. Pre-registration highly recommended by April 1 to guarantee your place and t-shirt for this event. Support your friends and family by cheering on participants! Parking is limited; please plan to arrive early. Shuttle service provided. Carpooling, biking, and hiking in, is suggested. Bike corral and bag check available for participants. Glen Helen Outdoor Education Center, 1075 SR 343, Check-in 8am, race begins at 10am.