Easter Eggstravaganza is Back! Buellton and Solvang Recreation are happy to announce the return of the 31st Annual Easter Eggstravaganza on Saturday, April 16, 2022. 10am. River View Park, 151 Sycamore Drive in Buellton. It's the Valley's biggest hunt followed by activities, games, Easter crafts and more! Hunt starts promptly at 10am. Get there early.