While Remington Goupil, left, of Poland is waiting in line Sunday morning to take part in trunk or treat at Lost Valley in Auburn, he meets up with the ski area’s mascot, Otto the Otter, right, and gallops back to his mother. Hundreds of visitors waited in line for up to an hour to take part in the annual Fall Festival, which features food, music, candy, demonstrations, chairlift rides, obstacle courses, races and other activities.  Russ Dillingham/Sun Journal

An aerial view Sunday morning shows a long line of people waiting to take part in trunk or treat and other activities at Lost Valley in Auburn during the ski area’s annual Fall Festival. Russ Dillingham/Sun Journal

Lost Valley mascot Otto the Otter, right, receives a variety of reactions Sunday morning as he welcomes guests to the ski area in Auburn. While some visitors are curious, others take a wide path around the mascot as they make their way to trunk or treat and other activities during the annual Fall Festival. Russ Dillingham/Sun Journal

Greg Waters of Riverside Wood Carving of Lisbon Falls puts on a demonstration at Sunday’s Fall Festival at Lost Valley in Auburn. Russ Dillingham/Sun Journal