The Plaza Posted on November 28, 2017 Location The PlazaSonomaCA95476 Next Event Annual Children's Easter Egg Hunt - Historic Sonoma Plaza - 04/19/2025 - 10:00 am - 11:00 am Upcoming Events Annual Children's Easter Egg Hunt - Historic Sonoma Plaza - 04/19/2025 - 10:00 am - 11:00 am