Celebrate Earth Day with purpose at Bolsa Chica State Beach. Hosted by Amigos de Bolsa Chica, this community 5K/10K run, plogging event, kids race, and beach cleanup supports environmental education and conservation of Southern California’s coastal wetlands. Run or walk along a flat, scenic oceanfront course, then stay for a finish-line festival featuring music, vendors, and hands-on environmental learning experiences. 🏃 Register Early — 🏨 Book a Hotel Nearby —📍 Explore More OC Events