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  • Indoor thermal pool with two steel water blades against red-tiled walls, white columns and red loungers around the deck.
  • Open-air rectangular pool behind a timber picket fence, lawns and a hillside town beyond under a blue summer sky.

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Termas do Carvalhal

Thermal bathCastro Daire, Viseu, Portugal
  • Certified medicinal water
  • Outdoor pools
  • Wellness
  • Massage
Water temperature
30 °C
Source temperature
60 °C
Well depth
600 m

Where these facts come from

  • Water facts read from termasdocarvalhal.com, Checked Oct 5, 2026
  • Operator's site checked Oct 5, 2026 and answering

Year-round thermal spa in the Beira Alta mountains, with sulphurous 60°C spring water, a 30°C outdoor pool, balneotherapy and wellness packages.

About

Termas do Carvalhal is a thermal spa set at around 500 m altitude in Castro Daire, nestled between the Montemuro and Arada mountain ranges in Portugal's Beira Alta (Viseu district). It operates year-round, from 1 January to 31 December.

Thermal water & source

The mineral water rises from a seismic-tectonic fault and is captured from a borehole roughly 600 m deep, emerging at about 60°C (measured up to 62°C at the spring). It is classified as sulphurous, bicarbonate, sodium and fluoride-rich, weakly mineralised, with a pH of 9.3. The water is indicated for rheumatic and musculoskeletal, respiratory, skin and digestive conditions.

Pools & balneotherapy

An outdoor thermal pool holds water at about 30°C (open seasonally, closing during the rainy months). The modern bathing facility offers a full range of hydrotherapy:

  • Simple immersion baths and aerohydrotherapy (air-bubble emulsion)
  • Computerised hydromassage, underwater shower and jet shower (including the alternating hot/cold Scottish technique)
  • Vichy massage shower
  • Spinal steam cabinet and vapour treatments for the extremities
  • ORL treatments: nasal irrigation, aerosol inhalation and nebulisation

Spa & wellness

Wellness packages of 1 to 3 days combine general, facial and localised massage with computerised hydromassage and Vichy massage. Aromatherapy using 100% pure essential oils is also offered.

Setting

The spa sits amid scenic granite mountain landscapes; accommodation is available in the surrounding Castro Daire area.

Water

Certified medicinal water
Yes

Source: termasdocarvalhal.com · Checked Oct 5, 2026

Facilities

Treatments and care

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

Location

Rua do Balneário, 3600-398 Castro Daire

Nearby

Location data © OpenStreetMap contributors, ODbL.

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