SANTA CLAUS leads participants in the annual Jingle Bell Walk down Front Street in Bath on Saturday, as Main Street Bath kicked off “An Old-Fashioned Christmas in Bath.” Other downtown Bath activities associated with the holiday celebration include Trolley Christmas Carol Singing from 6 p.m. to 8 p.m. Dec. 9, 16 and 23, and a holiday open house with luminaria throughout the downtown from 5 p.m. to 8 p.m. Dec. 16. For details, visit www.visitbath.com.