Thermal bath

Caldas de São Jorge

Santa Maria da Feira, Aveiro, Portugal

Water temperature
23 °C

Historic sulphurous thermal spa near Porto, with a thermal-water indoor pool, balneotherapy and wellness treatments in Santa Maria da Feira.

About

Termas de S. Jorge is a natural, heritage-rich thermal resort set in Santa Maria da Feira, about 25 km from Porto in northern Portugal. It is a place to care for and revive the body, rest the mind and enjoy lasting wellbeing.

Thermal water & source

The mineral water emerges at around 23°C, captured from roughly 90 metres deep. It is a hypothermal, weakly mineralised, strongly alkaline (pH about 8.4) sulphurous water, classified as sodium bicarbonate, carbonated, fluoridated and sulfhydrated. It is therapeutically indicated for respiratory conditions, rheumatic and musculoskeletal disorders, and chronic and allergic skin conditions.

Pools & balneotherapy

  • Indoor thermal-water pool with hydromassage features
  • Immersion baths and jet showers (Vichy and Scottish)
  • Hydromassage rooms and a respiratory-treatment room
  • Dedicated treatment room for the spine

Spa & wellness

  • Turkish bath (steam room)
  • Massage rooms, including couples massages
  • Wellness and Thermalbreak programmes, spa-day experiences and a nutrition centre
  • Programmes for seniors and pediatric thermal care

Setting

The spa sits in an area of natural and architectural beauty and operates during a defined thermal season, with nearby partner hotels offering special rates to thermal guests.

Water

Certified medicinal water
Yes

Source: dgeg.gov.pt · Checked Aug 10, 2026

Facilities

  • Steam room
  • Wellness

Only facilities that are recorded are listed. An absent entry means nobody has recorded it, not that it is missing.

Location

Santa Maria da Feira

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Nearby

Location data © OpenStreetMap contributors, ODbL.