The night skies light up each year during the annual Pigeon Forge Winterfest celebration. The three-month-long event features more than six million holiday lights and is one of the country’s largest free outdoor lights festivals. The Wonders of Light walking trail is a free outdoor walk-thru holiday lights experience. The flat, paved and pet-friendly trail treats walkers to more than 25 nature-inspired musical light displays featuring colorful butterflies, larger-than-life wildflowers, and even