The 42nd Annual Tustin Street Fair & Chili Cook-Off returns for a full day of food, music, and community celebration. The 42nd Annual Tustin Street Fair & Chili Cook-Off returns for a full day of food, music, and community celebration. Recognized as the largest one-day chili cook-off in the country, this beloved event fills Old Town Tustin with vendors, live entertainment, and endless chili tastings. Guests can explore craft booths, enjoy local food and drinks, and take part in contests throughout the day. 🌶️ Taste the Best Chili — Plan Your Visit 🌶️ Master Chili Season — Shop The Chili Cookbook 🍊Discover More Orange County Events, 🍊Guides 🍊Experiences🍊Book Tickets🍊Hotels