Chico, home to California State University, Chico, offers numerous free activities:

1. Bidwell Park: Explore one of the largest municipal parks in the U.S., with hiking trails, swimming holes, and picnic areas.
2. Chico State University Arboretum: Stroll through diverse plant collections on the university campus.
3. Bidwell Mansion State Historic Park (grounds): While tours have a fee, exploring the grounds is free.
4. Thursday Night Market: Enjoy local produce, crafts, and live music during summer months.
5. Chico Air Museum: Learn about aviation history through free exhibits.
6. Chico Creek Nature Center: Explore exhibits on local wildlife and nature (donations suggested).
7. Chico Art Center: View rotating art exhibits featuring local artists.
8. Stansbury Home: Admire the exterior of this historic Victorian mansion.
9. Chico Seed Orchard: Walk through this historic orchard and enjoy nature trails.
10. Teichert Ponds: Observe local wildlife at this urban nature area.