Brighton Harbour Hotel and Spa is home to HarSPA, the only luxury subterranean spa in Brighton, dramatically located beneath the city streets in former smuggler's tunnels. The underground sanctuary captivates with its rustic exposed brickwork and vaulted ceilings, creating an atmospheric backdrop for relaxation. Expert therapists use Temple Spa and Elemis products to deliver personalised massages, facials, and rejuvenating body treatments. The facilities include a heated indoor pool, hydrotherapy pool, Scandinavian-inspired hot tubs, sauna, steam room, and a fully equipped gym. Guests can choose from individual treatments, curated spa days, or multi-day retreat packages combining accommodation, meals, and comprehensive spa access. Situated in the heart of Brighton, this underground oasis offers a uniquely immersive wellness experience unlike any other in the city.