With a stay at Hotel 6400 in Sønderborg, you'll be within a 15-minute walk of Sønderjyllands Radiomuseum and Sct. Paul's Church. This eco-certified hotel is 0.9 mi (1.4 km) from Christianskirken and 0.9 mi (1.4 km) from Den sorte strand.

Stay in one of 48 guestrooms featuring flat-screen televisions. Complimentary wireless internet access keeps you connected, and satellite programming is available for your entertainment. Private bathrooms with showers feature complimentary toiletries and hair dryers. Conveniences include desks and irons/ironing boards, and housekeeping is provided daily.

Take advantage of recreation opportunities such as bicycles to rent or take in the view from a terrace and a garden. This hotel also features complimentary wireless internet access, tour/ticket assistance, and a banquet hall.

Buffet breakfasts are available daily from 7:00 AM to 9:30 AM for a fee.

Featured amenities include a business center, luggage storage, and laundry facilities. Free self parking is available onsite.

• 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
• Cashless transactions are available

There is no front desk at this property. Guests can access their accommodation through a private entrance.

• Cashless payment methods are available for all transactions and guests can access their rooms with a mobile device.
• Contactless check-in and contactless check-out are available.

• Fee for buffet breakfast: approximately DKK 125 for adults and DKK 62.5 for children
• Crib (infant bed) fee: DKK 250.0 per stay

The above list may not be comprehensive. Fees and deposits may not include tax and are subject to change.