Therme Zurzach — Bohrturmsaunas
Bad Zurzach, Aargau
A multi-level textile-free sauna world in Zurzach’s former drilling tower, with panoramic heat rooms and a sheltered garden. Visitors can enter through the spa for a sauna-only visit or add the area to a thermal-bath ticket.
Nudity policy
Textile-free sauna area
Use the sauna cabins without swimwear, sitting or lying on a body-sized towel. A towel or robe may be used for covering between sessions; follow the operator’s covering rules in resting and dining spaces. The Bohrturmsaunas are nude; the separate lake sauna, bio sauna and crystal steam bath in the main bathing area are textile saunas.
The Bohrturmsaunas are nude; the separate lake sauna, bio sauna and crystal steam bath in the main bathing area are textile saunas.
Facilities
- Steam room: Within the sauna/spa venue; separate clothed bathing areas are described in the nudity policy.
- Pool: Within the sauna/spa venue; separate clothed bathing areas are described in the nudity policy.
Only confirmed venue amenities are listed. Some bathing pools belong to a separate clothed area; the nudity policy identifies the actual no-swimwear zone.
Access & visiting
Buy a standalone Bohrturmsauna admission through the spa, or add the sauna upgrade when entering through the thermal baths. The area is for ages16 and over; no overnight stay is needed.
Age & supervision
The Bohrturmsaunas admit visitors aged 16 and over.
Age policy sourceWhen to go
Year-round operation; consult the operator’s current opening times and maintenance calendar.
Directions & Parking
Getting there
Navigate to Dr. Martin Erb-Strasse 11, 5330 Bad Zurzach. Use the public spa/sauna reception rather than any hotel-only entrance. The map point identifies the venue or its street address; the nude section is inside the admission-controlled facility.
Parking
Use the venue’s arrival address above and follow its visitor-parking signs. Check the posted tariff and any ticket-validation procedure on arrival; parking is separate from sauna admission. No reserved parking space is promised.
Finding the naturist area
From reception, ask for admission to Bohrturmsaunen via the spa entrance, or the paid upgrade gate from the thermal baths. Change in the designated lockers, take a large towel or sheet, and follow the sauna signs to the internal clothing boundary. Remove swimwear where indicated before entering the nude section.
Where naturism applies
The Bohrturmsaunas are nude; the separate lake sauna, bio sauna and crystal steam bath in the main bathing area are textile saunas.
- Bring a large sauna towel and sandals. Follow the venue’s changing, cooling and covering arrangements.
Access guidance checked 2026-11-12. Follow current signs and any instructions from the venue or land manager.
Sources & last check
Location, facilities and nudity policy checked against these sources on . This is a desk check, not an on-site inspection.
- Therme Zurzach — Bohrturmsaunas — official nudity/access policy
- Therme Zurzach — Bohrturmsaunas — operator facilities and genuine photographs
- Public map reference — named venue or published street address
From other visitors
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