Tim Cavanagh, left, of Sabattus helps his daughter Madison, 6, toast a marshmallow as his son Owen, 8, far right, pulls his marshmallow back when it catches on fire. Cavanagh’s wife, Megan, is in the middle in a brown jacket. The family was taking part in one of the activities at Lost Valley Ski Area in Auburn on Saturday. The Optimist Club was in charge of the bonfire and making s’mores. Activities will continue with the 10th Annual Auburn Winter Festival at Lost Valley and Walton Field all day Sunday.