Tustin offers several free activities for both kids and adults:

1. Tustin Legacy Park: Features walking trails, playgrounds, and sports fields.
2. Tustin Ranch Linear Park: Offers a scenic trail for walking, jogging, or cycling.
3. Tustin Public Library: Hosts free events, storytimes, and workshops.
4. Tustin Area Museum: Learn about local history for free.
5. Citrus Ranch Park: Enjoy walking trails and a lemon grove.
6. Tustin Street Fair and Chili Cook-Off: Annual free event with entertainment and food samples.
7. Tustin Tiller Days: Free community festival with parades and entertainment.
8. Cedar Grove Park: Features a playground, walking paths, and picnic areas.
9. Peters Canyon Regional Park: Offers hiking trails and wildlife viewing opportunities.
10. Old Town Tustin Art Walk: Free monthly event showcasing local artists.