The park contains the 'Panshanger Great Oak,' which is estimated to be over 500 years old.
The River Mimram is a chalk stream, a globally rare habitat that relies on groundwater for its cool, clear water.
The landscape was significantly influenced by Humphry Repton, who integrated the natural topography with formal garden elements.
Extensive gravel quarrying occurred on site for decades before the area was progressively restored to a public nature reserve.
The park serves as a habitat for the nationally rare Barbastelle bat.
Several former estate features, such as the orangery, remain preserved within the park's boundaries.
Panshanger Park is a 1,000-acre estate located between Hertford and Welwyn Garden City, characterized by its mosaic of woodland, wetland, and parkland. The site is a former gravel extraction area transformed into a public nature reserve managed by Tarmac. It features the River Mimram, a rare chalk stream, running through the center of the park. Visitors can observe a diverse range of wildlife, including kingfishers, herons, and various species of butterflies. The park contains remnants of an 18th-century landscape designed by the renowned landscape architect Humphry Repton. It serves as an important ecological site with designated Local Wildlife Sites within its boundaries. There are multiple walking trails ranging in length that traverse the varied topography of the park. The estate was historically the site of Panshanger House, which was demolished in the mid-20th century.
The viewing point overlooking the ornamental lakes near the site of the former Panshanger House.
Wear waterproof footwear as paths can become muddy during periods of rain.
Download or print the trail maps from the official website before arrival as cell service can be intermittent.
Keep dogs on leads near livestock grazing areas to ensure wildlife safety.
Do not attempt to walk in areas cordoned off for habitat restoration or active management.
Stick to marked footpaths to protect fragile habitats; ensure all litter is taken home.