Welcome to Sønderborg Tourist office and the municipality Sønderborg Kommune, where you can enjoy an island holiday, experience the Historically Borderland and visit Sønderborg - the big city in nature 

Holiday island Als and the rest of the Sønderborg-area offers many opportunities for an active holiday in form of hiking- and cycling tours, a tour of 100 km on horseback an the Bridle route Als or kayaking on the inlet Flensborg Fjord and around the holiday island Als. You can also go fishing or play a game of golf.

The history is surrounding you at all times - from Bronze Age until the present. Diving in to the history of our area you cannot avoid the war of 1864, who left deep impressions in the minds of the Danes but also WW1 has had an impact on this part of Denmark, who was under the rule of Germany until the Reunification in 1920.

During a city holiday in Sønderborg you can enjoy shopping and the calm café life. Follow the Culture-tour to a selection of sculptures in the city or go for a walk through the old part of town and see the small houses. Visit the Museum at Sønderborg Castle or book a massage at Alsik Hotel and Spa.