Time Out says
A spa that specialises in thermal waters
Caldes de Malavella became a place of pilgrimage during the Roman period thanks to the popularity of its thermal waters. Centuries later, the curative effects of the waters were confirmed and in the mid-19th century, the Prats family opened Baños Prats, which over time because the well-known Balneari Prats spa. The place includes a swimming-pool with thermal waters and offers various treatments: hydrotherapy, sauna, different types of showers, inhalations, chiromassage, mud therapy, body and facial treatments, and more. You can enjoy the waters for €32.50.