Events in Ontario — December 2026 (38 Things to Do)

December 2026 in Ontario, California brings 38 live events across the city, led by comedy (23), sports (6), family (4). Here's what's on.

Frequently Asked Questions

What's happening in Ontario in December 2026?

There are 38 events in Ontario, California in December 2026, including Mike Feeney at Ontario Improv (8:00 PM), Ontario Reign vs. Calgary Wranglers at Toyota Arena (7:00 PM), Steve Trevino at Ontario Improv (8:00 PM), Steve Trevino at Ontario Improv (9:45 PM). Browse the full December 2026 calendar on VenuNite.

Are there free things to do in Ontario in December 2026?

No December 2026 events in Ontario are currently marked free. Events with an unknown price are not counted as free.

How do I find events in Ontario for a specific date in December 2026?

VenuNite lists every upcoming event in Ontario, California with date filters. Use the date picker on this page to narrow December 2026 down to a single day or weekend.

Events in Ontario — December 2026

All December 2026 Events

Frequently Asked Questions

Browse Live Events by State

Events in Ontario — December 2026

All December 2026 Events

Mike Feeney

Ontario Reign vs. Calgary Wranglers

Steve Trevino

Steve Trevino

Kfrog's Christmas Throwdown

Steve Trevino

Steve Trevino

Trans-Siberian Orchestra

Trans-Siberian Orchestra

Steve Trevino

Steve Trevino

Ontario Reign vs. Calgary Wranglers

Open Mic at the Ontario Improv

Boyacoman (En Español)

Ontario Reign vs. San Jose Barracuda

Pauly Shore

Tommy Davidson

Jo Koy: Koy Meets World Tour

Tommy Davidson

Ontario Reign vs. San Diego Gulls

Tommy Davidson

Tommy Davidson

The Dirty Show

Tee Sanders

Marlon Wayans

Marlon Wayans

Marlon Wayans

Sumo Championship League

Marlon Wayans

Marlon Wayans

Chris Powell (Comedian CP)

Disney On Ice presents Jump In!

Disney On Ice presents Jump In!

Disney On Ice presents Jump In!

Disney On Ice presents Jump In!

Disney On Ice presents Jump In!

Disney On Ice presents Jump In!

Ontario Reign vs. San Jose Barracuda

Mike Feeney

Mike Feeney

Ontario Reign vs. Calgary Wranglers

Ontario Reign vs. Calgary Wranglers

Steve Trevino

Steve Trevino

Steve Trevino

Steve Trevino

Kfrog's Christmas Throwdown

Kfrog's Christmas Throwdown

Steve Trevino

Steve Trevino

Steve Trevino

Steve Trevino

Trans-Siberian Orchestra

Trans-Siberian Orchestra

Trans-Siberian Orchestra

Trans-Siberian Orchestra

Steve Trevino

Steve Trevino

Steve Trevino

Steve Trevino

Ontario Reign vs. Calgary Wranglers

Ontario Reign vs. Calgary Wranglers

Open Mic at the Ontario Improv

Open Mic at the Ontario Improv

Boyacoman (En Español)

Boyacoman (En Español)

Ontario Reign vs. San Jose Barracuda

Ontario Reign vs. San Jose Barracuda

Pauly Shore

Pauly Shore

Tommy Davidson

Tommy Davidson

Jo Koy: Koy Meets World Tour

Jo Koy: Koy Meets World Tour