The hotels of Thermalquelle ltd. Are in a quiet/relaxing zone with beautiful lawns and multicoloured gardens, ideal for couples as well as families as our wellness centre offers something for everyone. Just take a break and relax here in Zurzach with healthy water, excellent food and a good atmosphere. Only a few steps from the hotel to the wellness centre. Utell Superior Selection - Offers the traveller quality rooms and facilities making their stay, whether business or leisure, relaxing and comfortable.