Great Northern Spa is a luxury wellness destination spanning 4,500 square metres at a resort complex in Kerteminde on the island of Funen, Denmark, surrounded by forests, beaches, and the scenic Danish coastline. The spa's Aqua Spa encompasses pools, thermal baths, and relaxation lounges, while professional treatment rooms offer skilled massage therapies and bespoke spa experiences designed to release tension and restore well-being. Guests are welcomed with complimentary bathrobes, towels, slippers, and refreshments including coffee, tea, and fresh fruit. The venue emphasises tranquillity through minimalist design and seamless integration of nature, complemented by a yoga studio and serene lounging areas. A maximum of 30 guests at any one time ensures an intimate, unhurried atmosphere. Advance booking and valid photo identification are required; the spa is open to guests aged 18 and over.