The castle was built for the 1st Earl of Lonsdale and was so grand it was nicknamed the 'Yellow Earl's' folly during its heyday.
During World War II, the castle was used to store tanks and munitions, which contributed to the damage that led to its eventual partial demolition.
The ruins house a permanent exhibition detailing the history of the Lowther family and the architectural evolution of the site.
The gardens were designed to incorporate the existing 17th-century 'Parterre' into a more naturalistic Victorian landscape.
Many of the interior fixtures were auctioned off in 1947, leading to the roof being removed to avoid property taxes, effectively turning the building into a ruin.
The site contains a collection of ancient, rare trees, some of which are over 300 years old.
Lowther Castle & Gardens is a dramatic ruin of an early 19th-century Gothic Revival mansion located in the Lake District National Park. The structure was largely dismantled in 1957, leaving behind the shell of the external walls and the imposing facade. The 130-acre site includes restoration-focused gardens, historical woodlands, and the Lost Castle adventure playground. Visitors can explore the cavernous interior spaces through a steel-reinforced viewing gallery. The grounds feature a distinctive collection of parterres, specimen trees, and yew-lined paths that were originally designed in the 17th century. The site is managed by a charitable trust dedicated to the preservation of the landscape and the architectural ruins. It serves as a gateway to the wider Lowther Estate, which remains a family-owned holding. The architecture was designed by Sir Robert Smirke, who also designed the British Museum in London.
The central courtyard framing the sky through the skeletal remains of the gothic windows.
Wear sturdy, waterproof footwear as the paths through the gardens and woodlands can be uneven and muddy.
Bring a portable battery pack, as the sprawling site and constant photo opportunities drain phone charge quickly.
Prioritize exploring the woodlands and the outer gardens early, as they occupy the majority of the estate's acreage.
Do not attempt to walk to the site from Penrith town center, as the route lacks safe pedestrian pathways.
Open year-round, but specific sections of the garden may restrict access during severe winter weather.
Maintain caution near the ruin walls; climbing on the masonry is strictly prohibited for safety and preservation.