Earth Day Celebration at Red Rocks State Park—FREE Admission from 9:30 am to 1:30 pm, Saturday, April 18, 2026, 10 am - 2 pm. Join us on Saturday, April 18th, for our annual Earth Day celebration in Sedona's red rocks! This event features live wildlife presentations, nature hikes, booths, games, prizes, kids' crafts, and much more! Learn from our community partners how we can all take action to protect our planet, and come to experience the plants, animals, and beautiful landscapes we can all work to protect.