You are invited to join the City of Irvine for the 31st anniversary of the festival. Free Admission. Activities: Mushroom Market, Mushroom cooking demonstrations, Mushroom Cook-Off, Fungus 5K/2K, Arts & Crafts, Live Music, Food Court, Parade, Gem, Mineral, & Fossil Show, KY Agate Hunts, Car Show, Pancake Breakfast, Photo Contest, Cake Decorating Contest, Student Art Show, Historical Society Museum, Inflatables, Oleika Shriners Train, and more!!