Welcome to ALSIK NORDIC SPA & WELLNESS at the Steigenberger Alsik Hotel & Spa

    A world of unique spa experiences awaits you in beautiful surroundings and a relaxed atmosphere. The biggest spa in Denmark in our hotel in Sønderborg, meticulously designed down to the last detail to create a perfect sensory experience just for you. You can explore more than 60 different spa and wellness experiences dispersed over more than 4,500 square metres and four floors.

    This large spa was inspired by Nordic nature, light, water and forests. Journey with us into age-old Nordic bathing rituals with their unique combination of water, heat and cold. Or choose from classic and new trail-blazing spa and wellness treatments rooted in the best spa traditions and innovation. We look forward to pampering you with your own personal, unique spa experience.

    At Alsik Spa, you can unwind from the stress and pressures of daily life, as you feel your body rediscover its natural calm, harmony and balance. Let your gaze wander across the waters of Alssund from our unique lounge areas or visit the large Fitness Studio, open to hotel guests 24 hours a day. We look forward to welcoming you. 

    By the way: Our spa was named one of the best wellness hotels in the 11/22 issue of the travel magazine GEO Saison.

    Opening hours

    Alsik Spa Pool and 
    Alsik Nordic Spa
    07:00 am-09:00 pm

    Access fee are charged for access to Alsik Spa. Admission may be included in selected stays.

    Fitness & Yoga Studio 
    24/7 with key card

    Opening hours for children

    Children under 16 may enter Alsik Spa Pool and Spa Café if accompanied by an adult.

    Children may enter Alsik Kids Club (0-6 years) and Alsik Spa Pool (7-16 years) from 7:00 am-9:00 am.

    Steigenberger Alsik Hotel & Spa, Sønderborg - Pool

    Alsik Spa Pool

    You will immediately notice the unusual calm, relaxing atmosphere of Alsik Spa Pool. The natural elements oflight, water, heat and cold create harmony and balance.

    A seemingly endless array of spa experiences. Begin your journey with sauna and experience showers, experience the northern lights in the Aurora Cave and feel the calming effect of the Fire Lounge. Our patio features our outdoor Infinity Saltwater Pool with unique view across Alssund. You can also enjoy refreshments in the Spa Café serving organic food and beverages.

    Enjoy Alsik Spa Pool with family and friends or someone dearest to you.

    Alsik Nordic Spa

    Calm, relaxation and immersion is the focus upon entering the lovely Nordic surroundings featuring nature, light and water. The unique balance of hot and cold spa experiences is based on age-old Nordic therapeutic rituals and the best bathing traditions, involving all your senses. Nature is infused throughout the spa as you embark on a unique journey through the naturally changing light of the seasons.

    The spa enables you to rediscover your personal rhythm, take a break from daily activities and revitalise your body and mind.

    Steigenberger Alsik Hotel & Spa, Sønderborg - Spa
    Steigenberger Alsik Hotel & Spa, Sønderborg - Private Spa Suite


    Get your own personal room where you can enjoy the tranquillity alone or with someone you hold dear. A suite lets you unwind and relax in harmony with the lovely views across Alssund. Our spa suites are equipped with a private steam bath and sauna to maximise the benefits of your treatment.

    Single 180 min. / DKK 2,295
    Couple 180 min. / DKK 3,595

    60-minute Reborn Body Treatment and 60-minute Nordic Face Kur, private steam bath, sauna and healthy refreshments.

    Wellness & Treatments

    Look forward to exceptional experiences as our therapists pamper you with both tradition-bound and new spa and wellness treatments. All treatments build on deep respect for your body’s natural balance, and we meticulously ensure that each visit has your personal well-being in mind.

    Each treatment also includes access to the authentic, exclusive Tea Lounge, to terraces with panoramic views across Alssund and to the unique Salt Lounge that stimulates the body into deep relaxation – naturally and effectively. The beautiful surroundings provide time for reflection and space for calming, attuning and balancing your body and mind.

    Steigenberger Alsik Hotel & Spa, Sønderborg - Spa

    Massage and Body Treatments

    Beauty and Skin Care

    Steigenberger Alsik Hotel & Spa, Sønderborg