Apr6Tue
Things to do in Ontario in April 2027
13 upcoming events. Ontario, CA, United States.
Updated October 30, 2026 · April 2027 listings
13 upcoming events
Apr20Tue
Apr21Wed
Apr22Thu
Apr22Thu
Apr23Fri
Apr23Fri
Apr24Sat
Apr25Sun
Oct30Fri
Nov22Sun
Dec12Sat
Nov18Wed
Other Events
The Dirty Show
Nov 18, Dec 16, 2026, Jan 20, Feb 17, Mar 17, and Apr 21, 2027
Ontario Improv
From $25.22
Venues with the most dates in Ontario
Things to do in Ontario in April 2027: frequently asked questions
Things to do in Ontario in April 2027: how many dates are coming up?
13 upcoming dates are listed; the next one is Ontario Reign vs. Tucson Roadrunners on October 30.
Things to do in Ontario in April 2027: which venues?
The dates on this page take place at ONT Field, Ontario Improv and Toyota Arena, among others.