Hilton London Syon Park

Kallima Health Club and Spa at Hilton London Syon Park is a serene wellness retreat set within a magnificent 200-acre historic estate in Isleworth, Middlesex, once the country residence of the Duke of Northumberland for over 400 years. The adults-only spa features nine tranquil treatment rooms, a 15-metre swimming pool, a soothing whirlpool, aromatic steam room, and sauna, all complemented by a well-equipped fitness suite and The Snug relaxation lounge. A thoughtfully curated treatment menu includes natural and vegan facials, revitalising body therapies, signature rituals, immersive wellness experiences, and holistic day spa packages, using products from Pinks Boutique, Proverb, and OTO CBD. Unique Moments of Stillness sessions inspired by yoga and Pilates add a mindful dimension to the offering. The pastoral estate setting provides a rare sense of countryside escape within easy reach of central London.