Looking for things to do this weekend? Here's a list of events happening in Northern California from Friday, Nov. 21, through Sunday, Nov. 23.

Before you head out the door, check the latest forecast here .

Sacramento-area events

Imaginarium

The Imaginarium, billed as the state's largest holiday light festival, returns to Cal Expo Friday through Jan. 4. It features 15 million LED lights, daily circus performances and more. Tickets start at $16 for children and seniors. General admission starts at $21. Learn more .

Donut Half Marathon

A "Donut" half marathon where the course includes stops at various cafes and doughnut shops takes place Saturday, starting at Tupi Coffee. Registration is free but people are encouraged to donate to Girls on the Run of Greater Sacramento. Learn more

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