This large hotel is 10 minutes' walk from central Marstal on Ærø Island. It offers spacious rooms with free Wi-Fi and a flat-screen TV. A free indoor pool is open during summer. A work desk and private bathroom are featured in each guest room at Ærø Hotel - Adults only. Family rooms include a bathtub, while other rooms have a shower. Traditional Danish cuisine is served at Ærø Hotel - Adults only’s restaurant. Other facilities include billiards, bicycle rental and free on-site private parking. Halen Beach and the Marstal Maritime Museum are both 0.6 mi from the hotel. It is also across the street from the world’s largest solar power plant.