O3 Termal
Barcelona, Cataluña, Spain
Illustration photo — not a verified picture of this exact spot.
- Location
- Barcelona, Cataluña, Spain
- Water type
- thermal
- Temperature
- 40 °C
- pH
- 7.3
Water profile
Thermicity
Sedative
LowHigh
Relaxing — deep, immediate muscle release.
Mineralisation
Balancing
LowHigh
Rich in trace elements — gentle on the skin.
Buoyancy
Standard buoyancy
LowHigh
Soft water — natural, classic buoyancy.
BicarbonatesCalcium
O3 Termal, in Barcelona, offers thermal water heated to around 40°C. Indoor pools, a sauna and massage services make up the offering of this Catalan spa.
Insider tip — Barcelona's Eixample district — the revolutionary 19th-century grid designed by Ildefons Cerdà — is one of the world's great urban planning experiments, a modernista cityscape of chamfered corners and interior gardens. O3 Termal brings ozone-enhanced hydrotherapy to this neighbourhood, combining contemporary wellness science with the spa tradition of a city where public baths were central to Roman and medieval civic life.
Nearby
Frequently asked questions
How hot is the water?
The water runs quite hot here, around 40 °C — a sedative water that brings immediate muscle release.
What type of water is found here?
This spot features thermal water.
What is the best season to visit?
The most favourable period for this spot is: Toute l'année.