This family-run guest house lies at an altitude of 3.6 feet in the Black Forest. It offers country-style rooms with free Wi-Fi ( Glass fiber since 2020 ), flat-screen TVs with satellite channels, and on-site parking. All traditional rooms at the Höhengasthaus Kolmenhof an der Donauquelle are individually furnished. Some rooms offer a balcony. A daily breakfast buffet is available at the Höhengasthaus Kolmenhof an der Donauquelle, made with regional produce. The á la carte restaurant is open daily, offering hot meals, and in the afternoon guests can enjoy a delicious cake buffet. The Höhengasthaus Kolmenhof an der Donauquelle lies at the source of the Donau River, and is a 3-minute walk from the historic Martinskapelle church. The town of Furtwangen with the German clock museum is just 4.3 mi away. The Black Forest countryside surrounding the Kolmenhof is ideal for hiking and winter sports. The restaurant is open on Saturdays and Sundays from 12:00 to 20:00. From Friday till Tuesday, the restaurant is open for the hotel guests from 15:00 to 20:00. It is closed on Wednesdays and Thursdays, however breakfast is served. From Monday till Friday, the check-in is only possible after 15:00.