Caldes de Montbui Roman Baths

The Roman Baths of Caldes de Montbui are an archaeological site located in the Vallès Oriental region near Barcelona. These ancient thermal facilities date back to Roman times, harnessing natural hot springs that emerge at 74°C, the hottest in the Iberian Peninsula. The baths are part of the town's historical and cultural heritage, showcasing the significance of thermal waters in daily life and health in antiquity.

Visitors can explore original structures such as pools, heating systems, and channels that distributed hot water. A highlight is the Font del Lleó, a thermal spring documented since Roman times, still featuring its iconic lion-shaped fountain. The surroundings offer a walk through archaeological remains and museum spaces explaining the use and history of these waters.

Historically, the baths are linked to the Romanization of the peninsula, when thermal waters were commonly used for bathing and health in the Roman Empire. Caldes de Montbui was a strategic location due to its natural resources, and the baths testify to Roman engineering and culture in the region. Over centuries, these waters have maintained their therapeutic and cultural value, becoming a key thermal tourism spot in Catalonia.

For visiting, comfortable footwear is recommended to explore the archaeological site. Entry is free and suitable for families and people with reduced mobility, though some areas may have limited accessibility. No advance booking is required. The estimated visit time is 1 to 2 hours, ideal to combine with other local attractions.