“Santa’s Candy Cane Trail”: Hudson Mills Metropark.
Quarter-mile 45-minute walks along a trail lined with a variety of winter holiday characters, ending with a chance to see Santa Claus, drop a letter in his mailbox, and take a ride on a Holiday Carol Wagon. 1 p.m. (a new group leaves every 15 minutes through 2:45 p.m.), Hudson Mills Activity Center, 8801 North Territorial Rd., Dexter. $5 per person (kids under 2, free). Preregistration required by 4 p.m. seven days before the program. 426–8211.