Free things to do this weekend in and around San Jose

San Jose's Top Picks for FREE family-friendly fun Friday, September 18, 2026 to Sunday, September 20, 2026.

(Scroll down for full, detailed list of free weekend activities.)

• Free Trial Ballet Class - San Jose Dance Theatre - Junction Avenue, San Jose, CA, USA, September 18-19, 2026, Afternoon

• The Spirit of ’76: Reflecting on America’s 250th - Los Altos History Museum - South San Antonio Road, Los Altos, CA, USA, September 18-20, 2026, 12 PM

• Cupertino Night Market - Cupertino Chamber of Commerce - 20455 Silverado Ave, Cupertino, CA 95014, United States, September 19, 2026, 3:00 pm - 9:00 pm