Free things to do in December

Listed below are the free things to do in December. For all events on our calendar, free and paid, visit our December events calendar.

December 2025 free, fun things to do

Featured Events are list first each day, highlighted by a photo. Featured events are unique or annual events that we or our advertisers don’t want you to overlook.

For free and cheap things to do anytime, visit the Greater Seattle on the Cheap calendar.