Join us for a 4-mile hike at Natural Tunnel State Park. The hike will travel to the Purchase Ridge Overlook and return. Difficulty: Moderate. Cost: Free. Registration required. Wear sturdy shoes and weather-appropriate clothing. Bring water and a snack. Get Registered: Contact Katie Dunn, katied@nortonva.org or (276) 679-3103. (Photo Credit: Joshua Moore)