Hotel Nordborg Sø is in a green area by Nordborg Lake, a 10-minute walk from Nordborg town centre. The hotel offers rooms with free Wi-Fi and balconies. All rooms at Nordborg Sø Hotel have private bathrooms and TVs. Most rooms boast beautiful lake views. The hotel is next to Nord Als Sports Centre. Guests enjoy free access to the fitness centre, sauna and swimming pool. Staff can arrange sports activities like tennis and badminton. Free tea/coffee, along with vending machines for snacks and drinks, can be found in the lobby. A buffet breakfast is served every day. Danfoss Universe Theme Park is 3.5 km from Hotel Nordborg Sø. The city of Sønderborg, with its castle and museum, is a 30-minute drive away. Nordborg Golf Club is 1 km from the hotel.