Rich in active gases or metals — a strong mineral character.
Buoyancy
Standard buoyancy
LowHigh
Soft water — natural, classic buoyancy.
SoufreSulfuresSulfates
Located in the Cyclades, Greece, Loutraki Kythnos is a thermal spring and spa that leverages natural hot springs, at 45°C. This ancient Greek haven offers a rejuvenating experience amidst picturesque surroundings. The sulfurous water is part of a long thermal tradition associated with well-being, making it an ideal destination for those seeking relaxation. Visitors can indulge in various treatments and activities to unwind and recharge.
Insider tip — Kythnos, known since antiquity as Thermia, hosts one of Greece's finest natural thermal springs at the village of Loutra, where sulfurous water at up to 45°C flows directly into the Aegean sea at the bay's edge. The iron-rich reddish deposits staining the rocks are a striking visual cue of the spring's mineral intensity. Visit in shoulder season when the thermal bay is quiet enough to float in the mixing zone between spring and seawater.