The castle was originally constructed as a copperas manufacturing center before being converted into a manor house.
It served as the home of the Pearson family for over a century, who were prominent figures in the local mining and oyster industries.
The building was formally renamed 'Whitstable Castle' only after it was acquired by the local council in the 1930s.
The grounds contain a 'secret' sunken garden that remains one of the site's most tranquil spots.
The castle’s orangery was a later addition, specifically designed to cultivate exotic plants that could not survive the local maritime climate.
Whitstable Castle, originally known as Tankerton Towers, was built in 1790 as a private residence for the Pearson family. It functions today as a public venue managed by a charitable trust, housing a tea room, event spaces, and landscaped gardens. The site sits on elevated ground overlooking the North Sea and the Isle of Sheppey. The gardens feature a notable orangery, a children's play area, and a pétanque terrain. Visitors can access the grounds and gardens free of charge, though parts of the interior are reserved for private events or weddings. The architecture retains elements of its 18th-century design while serving as a community hub for the town of Whitstable.
The central fountain within the main lawn area looking back toward the castle facade.
Check the castle's online event calendar before visiting, as some garden areas may be closed for private weddings.
Walk up to the highest point of the gardens to get a clear view of the Whitstable coastline and the Maunsell Sea Forts on the horizon.
Combine your visit with a walk along the nearby Tankerton Slopes for a full coastal experience.
Do not assume the interior of the castle is always open to the public, as it frequently hosts private functions.
The castle interior may be closed to the public during private events and weddings.