Tags: Garden.
The Holtwood Arboretum over 5000 acres (20 km²) also known as Holtwood Preserve is a recreation area arboretum and wildflower preserve located on New Village Road (off Route 372) in Lancaster County Holtwood Pennsylvania. It is open to the public daily without charge.The site is owned by the electric company PP&L and provides public recreation on Lake Aldred as well as camping hiking picnicking sightseeing fishing and hunting.