Rich in active gases or metals — a strong mineral character.
Buoyancy
Standard buoyancy
LowHigh
Soft water — natural, classic buoyancy.
SoufreSulfuresSulfates
Termas de Caldas de Besaya are a historic thermal establishment in Caldas de Besaya, a small spa village in the Besaya River valley of Cantabria in northern Spain, historically important as a stopping point on the Camino de Santiago pilgrimage route from the Meseta to the coast. The sulfurous mineral waters are appreciated for relaxation and well-being in a spa tradition with roots in Roman and medieval bathing culture along the Besaya Valley. The lush green Cantabrian landscape of oak forests, meadows, and mist-draped hillsides typical of Atlantic northern Spain creates a strikingly verdant setting for thermal wellness.
Insider tip — Caldas de Besaya's thermal spring rises at 38°C in the lush Besaya river valley of Cantabria, historically valued for its sulfurous waters treating skin and respiratory conditions. The green Cantabrian landscape surrounding the establishment contrasts sharply with the arid spa towns of interior Spain. The nearby Valle de Cabuerniga nature reserve is perfect for a half-day excursion.