FV Summerfest returns to Fountain Valley Sports Park for four days of rides, concerts, fireworks, food, games, and community fun. The annual festival features live entertainment on multiple stages, carnival attractions, local vendors, beer and wine nights, and a Saturday fireworks show presented by Hyundai. Families, friends, and festival-goers can enjoy one of Orange County’s classic summer traditions filled with music, food, and outdoor entertainment. 🎆 Enjoy rides, music, and fireworks — plan your visit 🍊Discover More Orange County Events, 🍊Guides 🍊Experiences🍊Book Tickets🍊Hotels