Nature Time! Park history and its plants, birds and animals. Outdoor nature walks weather-permitting. All ages welcome. 10 a.m.-12 p.m., Barr Lake State Park, 13401 Picadilly Road, Brighton.
Holiday jar creations. Mason jars will become snowmen and the jolly man in the red suit with a little paint and a few embellishments. 10:30 a.m. Anythink Bennett.
Prairie Stars Square Dancing Club. $7 per person, free for non-dancers. Round dancing at 7:15 p.m., square dancing at 8 p.m., Bennett Community Center.