Alsik Hotel & Spa

Property class: 4

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Photo gallery for Alsik Hotel & Spa

An outdoor dining area with tables and chairs, overlooking a body of water and a modern building with glass windows.
A modern building with large glass windows overlooking a river and cityscape.
A modern indoor swimming pool with clear glass walls, a metal handrail, and a stone floor.
A modern high-rise building with a prominent 'alsik' sign at the top, surrounded by other contemporary structures.
A modern restaurant with wooden panel ceilings, multiple dining tables, and chairs.

Reviews

9.4 out of 10
Exceptional

Popular amenities

  • Pool
  • Spa
  • Pet friendly
  • Free WiFi
  • Air conditioning

Explore the area

View in a map
Nørre Havnegade 21-25, Sønderborg, Syddanmark, 6400
  • Place, Sønderborg Havn
    ‪4 min walk‬
  • Place, Sonderborg Castle
    ‪11 min walk‬
  • Place, Alsion
    ‪16 min walk‬
  • Airport, Sonderborg (SGD)
    ‪11 min drive‬

Room options

Standard Room

9.4 out of 10
Exceptional
(109 reviews)
  • 269 sq ft
  • 1 bedroom
  • Sleeps 2
  • 1 King Bed OR 2 Twin Beds

Junior Suite, 1 King Bed

9.8 out of 10
Exceptional
(20 reviews)
  • 484 sq ft
  • 1 bedroom
  • Sleeps 2
  • 1 King Bed

Premium Double Room, 1 King Bed

9.6 out of 10
Exceptional
(71 reviews)
  • Sea view
  • 269 sq ft
  • 1 bedroom
  • Sleeps 2
  • 1 King Bed

Premium Double Room, 1 King Bed, Sea View, Corner

9.8 out of 10
Exceptional
(74 reviews)
  • Sea view
  • 355 sq ft
  • 1 bedroom
  • Sleeps 2
  • 1 King Bed

About the neighborhood

Sønderborg

Alsik Hotel & Spa places you within a 15-minute stroll of popular sights such as Sonderborg Castle and Alsion. This 190-room, 4-star hotel welcomes guests with 3 restaurants, a full-service spa, and an outdoor pool.

What's nearby

  • Sønderborg Havn - 4 min walk - 0.3 miles
  • Mølleparken - 7 min walk - 0.4 miles
  • Sonderborg Castle - 11 min walk - 0.6 miles
  • Flensburg Fjord - 14 min walk - 0.8 miles
  • Alsion - 16 min walk - 0.9 miles

Getting around

  • Sønderborg Station - 13 min walk
  • Sonderborg (SGD) - 9 min drive

Restaurants

  • ‪Burger King - ‬3 min drive
  • ‪Restorante Fratelli - ‬10 min walk
  • ‪Torve Hallen - ‬5 min walk
  • ‪Sushi & More ApS - ‬12 min walk
  • ‪Skaal - ‬10 min walk

About this property

Alsik Hotel & Spa

Guests of Alsik Hotel & Spa enjoy a full-service spa, an indoor pool, and an outdoor pool. The 24-hour front desk has staff standing by to help with dry cleaning/laundry, concierge services, and luggage storage. If you like to take your furry friend along on your adventures, this pet-friendly property offers food and water bowls. Other amenities at this spa hotel include a 24-hour gym, a sauna, and free WiFi in public areas.
49-inch flat-screen TVs are available for entertainment, and guests can stay connected with free WiFi. Bathrooms have hair dryers, free toiletries, and bathrobes. Tablet computers, refrigerators, and espresso makers are other standard amenities.
An indoor pool and an outdoor pool are on site. Other recreational amenities include a sauna and a 24-hour fitness center.

The recreational activities listed below are available either on site or nearby; fees may apply.

Guests can indulge in a pampering treatment at the hotel's full-service spa. Services include facials, body scrubs, body treatments, and manicures and pedicures.

Similar properties

Property amenities

Internet

  • Available in all rooms: Free WiFi
  • Available in some public areas: Free WiFi

Parking and transportation

  • Electric car charging station on site
  • Height restrictions apply for onsite parking
  • 24-hour offsite parking (DKK 140 per day)

Food and drink

  • 3 restaurants
  • A bar/lounge
  • A coffee shop/cafe
  • Coffee and tea in common areas
  • Snack bar/deli

Restaurants on site

  • Alsik
  • Freia
  • Syttende

Things to do

  • 24-hour gym
  • Bicycle rentals
  • Full-service spa
  • Indoor pool
  • Outdoor pool
  • Sauna

Family friendly

  • In-room refrigerator
  • Indoor pool
  • Outdoor pool
  • Snack bar/deli
  • Soundproofed rooms

Conveniences

  • 24-hour front desk
  • Free newspapers in lobby
  • Hair salon
  • Luggage storage
  • Safe at front desk

Guest services

  • Concierge services
  • Dry cleaning/laundry service
  • Housekeeping (daily)
  • Tour and ticket assistance

Business services

  • 10 meeting rooms
  • Conference center (4,004 square feet of space)

Outdoors

  • On the waterfront
  • Terrace

Full-service spa

  • Body scrubs
  • Facials
  • Manicures/pedicures
  • Massage

Accessibility

  • If you have requests for specific accessibility needs, please contact the property using the information on the reservation confirmation received after booking.
  • Elevator
  • Stair-free path to entrance
  • Well-lit path to entrance
  • Wheelchair accessibility
  • Wheelchair accessible (may have limitations)
  • Wheelchair-accessible business center
  • Wheelchair-accessible lounge
  • Wheelchair-accessible path to elevator
  • Wheelchair-accessible public washroom
  • Wheelchair-accessible registration desk
  • Wheelchair-accessible restaurant
  • Wheelchair-width doorways

More

  • 1 building
  • 19 floors
  • Banquet hall
  • Built in 2019
  • Fireplace in lobby
  • Smoking not allowed

Room amenities

Bedroom

  • Bed sheets provided

Bathroom

  • Bathrobes
  • Free toiletries
  • Hair dryer
  • Heated bathroom floor
  • Shampoo
  • Shower
  • Soap
  • Toilet paper
  • Towels provided

Entertainment

  • 49-inch flat-screen TV
  • Tablet computer

Food and drink

  • Coffee/tea maker
  • Electric kettle
  • Espresso maker
  • Free bottled water
  • Limited room service
  • Refrigerator
  • Restaurant dining guides

More

  • Air conditioning
  • Connecting rooms available
  • Desk
  • Heated floor
  • Iron/ironing board
  • Phone
  • Safe
  • Soundproofed rooms

Policies

Check-in

Check-in start time: 3:00 PM; Check-in end time: 2:00 AM
Late check-in subject to availability
Minimum check-in age: 18

Check-out

Check-out before 11:00 AM

Special check-in instructions

Front desk staff will greet guests on arrival at the property
If you are planning to arrive after 2:00 AM please contact the property in advance using the information on the booking confirmation
Information provided by the property may be translated using automated translation tools

Renovations and closures

The following facilities are closed on Christmas Eve and New Year's Eve:
  • Bar/lounge
  • Dining venue(s)

Access methods

Staffed front desk

Pets

  • This property welcomes pets for DKK 300 per pet, per day
  • Dogs only
  • 2 total (44 lbs is the maximum weight per pet)
  • Food and water bowls are available
  • Certain rooms only
  • Guests can request a pet-friendly room by contacting the property at the number on the booking confirmation
  • Service animals exempt from fees

Property payment types

  • American Express
  • Mastercard
  • Visa

Important information

Optional extras

These fees and deposits will be charged at check-in, check-out, or the time of service.

  • Nearby parking fee: DKK 140 per day(328 ft away; open 24 hours)
  • Pet fee: DKK 300 per pet, per day
  • Service animals are exempt from fees
  • Pool fee: DKK 595 per person
  • Spa fee: DKK 595 per person
  • Credit card charges are subject to a surcharge

This list may not be comprehensive. Fees and deposits might not include tax and are subject to change.

You need to know

Extra-person charges may apply and vary depending on property policy
Government-issued photo identification and a credit card, debit card, or cash deposit may be required at check-in for incidental charges
Special requests are subject to availability upon check-in and may incur additional charges; special requests cannot be guaranteed
This property accepts credit cards; cash is not accepted
Safety features at this property include a fire extinguisher, a smoke detector, and a security system
Please note that cultural norms and guest policies may differ by country and by property; the policies listed are provided by the property
  • Check-in: 3:00 PM—-2:00 AM
  • Check-out: 11:00 AM
  • Minimum check-in age: 18
The front desk is open 24 hours a day.

We should mention

Details about charges, deposits, or other important information:

  • This property is managed by a professional host. The provision of housing is linked to their trade, business, or profession.
  • Charges for extra guests may apply and vary depending on the property's policy.
  • A cash deposit, credit card, or debit card for incidental charges, as well as a government-issued photo ID, may be required at check-in.
  • Special requests are subject to availability at the time of check-in and can't be guaranteed. Certain requests may come with additional charges.
  • This property accepts credit cards. Cash is not accepted. 
  • Onsite safety features include a fire extinguisher, a smoke detector, and a security system.

Additional information about polices, regulations, and more:

  • Connecting or adjoining rooms can be requested, but all rooms are subject to availability. Contact the property using the phone number on your booking confirmation.
  • No cribs or infant beds are available.
  • Parking has height restrictions.

Property is also known as

Steigenberger Alsik & Spa
Steigenberger Alsik - Hotel & Spa Hotel
Steigenberger Alsik - Hotel & Spa Sønderborg
Steigenberger Alsik - Hotel & Spa Hotel Sønderborg
Alsik Hotel
Alsik Sønderborg
Alsik Hotel Sønderborg

Frequently asked questions

Is free cancellation available at Alsik Hotel & Spa?

Alsik Hotel & Spa offers free cancellation on certain room rates. If you'd like to learn more, look at the cancellation policy on Orbitz.

How much does it cost to stay at Alsik Hotel & Spa?

As of Nov 14, 2026, prices found for a 1-night stay for 2 adults at Alsik Hotel & Spa on Dec 13, 2026 start from $215, including taxes and fees. This price is based on the lowest nightly price found in the last 24 hours for stays in the next 30 days. Prices are subject to change. Choose your dates for more accurate prices.

What is there to do close to Alsik Hotel & Spa?

This hotel in Sønderborg is within a 10-minute walk of Sønderborg Havn, Flensburg Fjord, and Sonderborg Raadhus. You'll also find Sonderborg Castle and Alsion less than a mile away.

Is parking available on site at Alsik Hotel & Spa?

Yes, there is an electric car charging station available.

Is a spa located at Alsik Hotel & Spa?

There is a full-service spa available for guests to enjoy and services include mani/pedis, body treatments, massages, and facials.

Does Alsik Hotel & Spa have a casino?

No, Alsik Hotel & Spa doesn't have a casino.

Is there an indoor pool at Alsik Hotel & Spa?

Yes, this hotel has an indoor pool along with an outdoor pool.

What do couples enjoy most about Alsik Hotel & Spa?

This waterfront hotel offers plenty of amenities for couples including 3 restaurants, an outdoor pool, and a full-service spa.

Does Alsik Hotel & Spa have a hot tub?

No, but guests can enjoy a sauna at this hotel.

Does Alsik Hotel & Spa have a restaurant with a breakfast menu?

Yes, Alsik Hotel & Spa has 3 restaurants, and serves breakfast for a surcharge.

Does Alsik Hotel & Spa allow pets to stay free of charge?

Although they can't stay for free, dogs are welcome at Alsik Hotel & Spa for a fee of DKK 300 per pet, per day. The property also provides food and water bowls.

Does Alsik Hotel & Spa have connecting rooms available?

Yes, this hotel has connecting rooms you can book for your group event or vacation.

How close is the airport from Alsik Hotel & Spa?

The closest major airport to Alsik Hotel & Spa is Sonderborg (SGD), which is 4.8 mi away (9 minutes by car).

Are there rooms with balconies that I can book at Alsik Hotel & Spa?

No, there aren't any guestrooms with balconies at Alsik Hotel & Spa.

Alsik Hotel & Spa Reviews

Reviews

9.4

Exceptional

Rating 10 - Excellent. 849 out of 1131 reviews
Rating 8 - Good. 200 out of 1131 reviews
Rating 6 - Okay. 54 out of 1131 reviews
Rating 4 - Poor. 19 out of 1131 reviews
Rating 2 - Terrible. 9 out of 1131 reviews

9.6/10

Cleanliness

9.6/10

Staff & service

9.4/10

Amenities

9.6/10

Property conditions & facilities

Reviews

Verified review

10/10 Excellent

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Perfect located hotel with a spectacular view from the upper floors. Excellent breakfast menu with a great variety. Try the spa, it's amazing!
Stayed 1 night in Jul 2026
Verified review

10/10 Excellent

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Super clean hotel and room and very comfortable bed. Lovely atmosphere. Excellent breakfast buffet. Great walkable location. Highly recommend.
Stayed 2 nights in Jul 2026
Verified review

10/10 Excellent

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
The room and the view were stunning and so enjoyable ! The Spa is nice , but quite overpriced. Independently owned . Would love to see it owned by the hotel, so you could use the pool without added cost. The pool room though was so steaming hot that my breathing could not tolerate it.
Stayed 2 nights in Aug 2026
Verified review

10/10 Excellent

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
X
Stayed 1 night in Aug 2026
Verified review

10/10 Excellent

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
This is one of my favorite hotels in the world. Excellent
Stayed 1 night in Apr 2026
Verified review

8/10 Good

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Clean environment
Stayed 1 night in Jun 2026
Verified review

10/10 Excellent

Liked: Cleanliness, staff & service, property conditions & facilities, room comfort
Excellent hotel and service
Stayed 1 night in Nov 2025
Verified review

10/10 Excellent

Liked: Cleanliness, staff & service, property conditions & facilities, room comfort

Best Hotel

Always excellent place to stay. This is one of my favorite hotels in the world. Beautiful area, great food especially the breakfast.
Stayed 2 nights in Sep 2025
Verified review

10/10 Excellent

Liked: Cleanliness, staff & service, property conditions & facilities
X
Stayed 2 nights in May 2026
Verified review

10/10 Excellent

Liked: Cleanliness, staff & service, property conditions & facilities, room comfort
A very nice and modern hotel - best hotel breakfast I ever had, although I missed the orange juice (!)
Stayed 2 nights in Aug 2025
Verified review

10/10 Excellent

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
...........................
Stayed 2 nights in Jul 2026
Verified review

10/10 Excellent

Liked: Cleanliness, staff & service, property conditions & facilities, room comfort

Lovely area

EXCELLENT HOTEL.....one of my favorites as I travel often for business and pleasure. Breakfast is awesone...dinner is wonderful but expensive. Great Spa attached...world class.
Stayed 2 nights in May 2025
Verified review

10/10 Excellent

-
Stayed 1 night in Apr 2026
Verified review

10/10 Excellent

Liked: Cleanliness, staff & service, amenities
R
Stayed 1 night in Feb 2026
Verified review

10/10 Excellent

Super
Stayed 1 night in Oct 2025
Verified review

8/10 Good

Liked: Cleanliness, staff & service, property conditions & facilities, room comfort
V
Stayed 1 night in Nov 2025
Verified review

10/10 Excellent

Liked: Cleanliness, staff & service, amenities
WOW👍
Stayed 1 night in Oct 2025
Verified review

8/10 Good

Liked: Cleanliness, amenities, property conditions & facilities
We stayed for two nights over New Year’s Eve at the Alsik Spa Hotel, and overall we were very impressed with our stay. The hotel itself is beautiful, modern, and extremely clean. From the moment we arrived, the staff at the reception were very friendly and welcoming. We had booked a Junior Suite with breakfast on the 8th floor, and it exceeded our expectations. The room was spacious, stylish, and impeccably maintained, and the view was fantastic – especially over New Year’s Eve, which made the stay even more special. Breakfast was excellent, and the overall service, room quality, and hotel atmosphere were outstanding. We would absolutely love to return. The only real downside was the spa area. Even as hotel guests, access to the spa comes at an additional cost, which is quite high. Although hotel guests pay less than external visitors, a 3-hour spa slot costs over €40 per person, which is not insignificant. The spa itself is clean, modern, and very well equipped, so there is nothing to complain about in terms of facilities. However, at this price point, one naturally expects excellent service and hospitality. Unfortunately, this is where our experience fell short. Some of the spa staff appeared unorganized and not particularly friendly, at times even a bit condescending. For example, after our spa visit, we simply asked for a fresh bathrobe to use in our room, as the spa bathrobe was completely soaked. Initially, we were told this would be charged extra, which we found ver
Stayed 2 nights in Dec 2025
Verified review

10/10 Excellent

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Udsigt fra værelse.
Stayed 1 night in Aug 2026
Verified review

10/10 Excellent

Liked: Cleanliness, staff & service, property conditions & facilities
Udemærket! 🙌 Lydisoleret, flot og lækker udsigt! Køleskabet var dog for småt og kølede slet ikke nok. 4,75 stjerner 🙏
Stayed 2 nights in Jul 2026
Verified review

10/10 Excellent

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Super dejligt ophold. Vi havde 3 overnatninger, hvilket var dejligt og alt i god kvalitet. Enestående udsigt over Alssund. I spa en enkelt gang som ligeså var godt. Morgenbuffeten overdådigt. Vi bestilte bord på restaurant Alsik den sidste aften. Det var virkelig skuffende. Vi fik anvist et bord på terrassen og så gik der 25 min inden der kom en tjener med menukort. Da det så skete beklagede tjeneren. Så kom der vin og vand. Vi kom til at betale for den vin vi fik til den bestilte vin. Så kom der brød og vi spurgte til smør da den ene ikke spiste det serverede friskost. Det nåede ikke at komme inden vores ret blev serveret. Hovedretten var kedelig og smagsløs. Forinden vores mad på restauranten besøgte vi Freia for et få en drink. Der gik 25 min inden den blev serveret og først da jeg spurgte til hvor den blev af kom de med den.
Stayed 3 nights in Aug 2026
Verified review

10/10 Excellent

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
O hotel é maravilhoso. Tem uma infra-estrutura moderna, funcionários prestativos e uma localização privilegiada próxima aos principais pontos turísticos. O quarto com vista para o mar/fiorde realmente vale a pena: a vista é linda, especialmente ao pôr do sol, garantindo um visual romântico ideal para casais. Além disso, o quarto era muito confortável, com todos os itens necessários para garantir máximo conforto - ponto alto: roupão e chinelos, e kit completo de higiene! O café da manhã é super variado e tudo estava perfeitamente delicioso. Recomendo ainda para aqueles que quiserem ter um momento de bem-estar usar a piscina do spa. Vale muito a pena para um fim de tarde relaxante. O ponto alto foram as piscinas externas com vista para o mar!
Stayed 1 night in Aug 2026
Verified review

10/10 Excellent

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Hotel Alsik levede fuldt op til forventningerne — og lidt til. Allerede i receptionen blev vi mødt af et personale, der var oprigtigt imødekommende og hjælpsomme uden at være anmassende. Intet var for besværligt, og de havde altid et godt tip til, hvad vi kunne opleve i Sønderborg. Værelset var lyst, moderne og pinligt rent, med en helt fantastisk udsigt over vandet. Sengen var i den kategori, hvor man overvejer at sove længe med vilje. Restauranten fortjener særlig ros. Maden var flot anrettet og velsmagende og betjeningen ved bordet var både professionel og varm. Morgenmaden havde et stort og lækkert udvalg.
Stayed 2 nights in Aug 2026
Verified review

10/10 Excellent

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Og ja, prisen er til den pæne side, men klart en oplevelse der er pengene værd. Alt fungerer, og maden er ualmindelig god. Morgenbuffet, tvivler på den kan fåes bedre noget sted.
Stayed 1 night in Aug 2026
Verified review

10/10 Excellent

Super skønt hotel
Stayed 3 nights in Aug 2026