Sylter Welle in Westerland has five indoor and outdoor sauna experiences, cooling and plunge pools, swimming pools and rest rooms. A standard adult ticket covers four hours and also includes the bathing area. The sauna normally opens daily from noon to 10 p.m.; the baths close for maintenance 2–22 November 2026 and sauna access is restricted during that period.
Hotel Aarnhoog in Keitum offers a half-day spa ticket to visitors who are not staying at the hotel, subject to advance reservation and availability. Its wellness area includes a Finnish sauna, steam bath, indoor pool, whirlpool and heated relaxation loungers. The operator's day spa brochure gives a visit window from 10 a.m. to 4 p.m.
Severin's Resort & Spa in Keitum offers day tickets to its 2,000-square-metre wellness area by advance reservation. The thermal area includes Finnish, bio, herbal aroma and steam saunas, while the wider spa has an indoor pool, rest rooms and a hammam treatment. A 4.5-hour ticket is available, and day guests may visit between 9 a.m. and 7 p.m.
SPA-ROSA at A-ROSA Sylt in List admits day visitors to a 3,500-square-metre wellness area. It has six themed heat rooms including a herbal reed sauna, driftwood sauna with Aufguss, event sauna, Ottoman bath and caldarium, plus indoor and heated outdoor pools. Four-hour and full-day passes are available; the saunas are open daily from 7 a.m. to 9 p.m.
Sylter Welle in Westerland has five indoor and outdoor sauna experiences, cooling and plunge pools, swimming pools and rest rooms. A standard adult ticket covers four hours and also includes the bathing area. The sauna normally opens daily from noon to 10 p.m.; the baths close for maintenance 2–22 November 2026 and sauna access is restricted during that period.
Hotel Aarnhoog in Keitum offers a half-day spa ticket to visitors who are not staying at the hotel, subject to advance reservation and availability. Its wellness area includes a Finnish sauna, steam bath, indoor pool, whirlpool and heated relaxation loungers. The operator's day spa brochure gives a visit window from 10 a.m. to 4 p.m.
Severin's Resort & Spa in Keitum offers day tickets to its 2,000-square-metre wellness area by advance reservation. The thermal area includes Finnish, bio, herbal aroma and steam saunas, while the wider spa has an indoor pool, rest rooms and a hammam treatment. A 4.5-hour ticket is available, and day guests may visit between 9 a.m. and 7 p.m.
SPA-ROSA at A-ROSA Sylt in List admits day visitors to a 3,500-square-metre wellness area. It has six themed heat rooms including a herbal reed sauna, driftwood sauna with Aufguss, event sauna, Ottoman bath and caldarium, plus indoor and heated outdoor pools. Four-hour and full-day passes are available; the saunas are open daily from 7 a.m. to 9 p.m.