The Hotel Allgau Sonne is just a 10-minute walk away from the town center. This hotel is close to the Nagelfluhkette mountain range, as well as to several hiking and cycling trails. Guests can reach the property via the Altenrhein Airport.

There are 155 guest rooms and suites at the Hotel Allgau Sonne. These accommodations come equipped with colored televisions, telephones, safe-deposit boxes, minibars, radios, balconies and bathrooms with showers and toilets. Separate living areas and walk-in closets can be found in certain rooms and suites.

The Hotel Allgau Sonne is a 5-star hotel with a host of leisure and wellness amenities. These include indoor and outdoor swimming pools, a fitness center, a sauna, a solarium and a children's playground. This property also offers a business center, meeting/event facilities, a restaurant, a 24-hour front desk and laundry services.