Things to do in Ontario in December 2026 – page 2

Ontario Reign vs. Colorado Eagles

Nov 15, 2026 and Feb 17, 2027

Toyota Arena

Open Mic at the Ontario Improv

Nov 10, Dec 8, 2026, Jan 12, Feb 9, and Mar 9, 2027

Ontario Improv

From $8.76

Comedy Open Mic

Nov 10, Dec 8, 2026, Jan 12, Feb 9, and Mar 9, 2027

Ontario Improv Comedy Club

Tucson Roadrunners at Ontario Reign

Oct 31, 2026, Mar 27, and Apr 2, 2027

Toyota Arena

Ontario Reign vs. Tucson Roadrunners

Oct 31, 2026, Mar 27, and Apr 2, 2027

Toyota Arena

Ontario Reign vs. Henderson Silver Knights

Nov 22, 2026, Mar 12, and Apr 7, 2027

Toyota Arena

The Dirty Show

Nov 18, Dec 16, 2026, Jan 20, Feb 17, Mar 17, and Apr 21, 2027

Ontario Improv

From $25.22