Celebrate one of Orange County’s most beloved traditions at the 66th Annual Swallows Day Parade & Mercado Street Fair – San Juan Capistrano. Part of the historic Fiesta de las Golondrinas, this event honors the annual return of the swallows to the Mission San Juan Capistrano. The day features a lively Old West–style parade, followed by the Mercado Street Fair with food, entertainment, and activities for all ages. It’s a full day of community celebration, heritage, and family fun in the heart of San Juan Capistrano. Make It a San Juan Getaway: Discover the Best Hotels in South OC → Explore More Food & Drink Events in Orange County →👉 Explore the San Juan Capistrano Travel Guide →