The hot spring water is heated by geothermal energy originating from 2,700 to 4,300 meters below the surface.
The water contains 43 different minerals, including calcium, sulfate, and chloride.
The Roman-built lead-lined Great Bath remains watertight after nearly 2,000 years of use.
Archaeologists have recovered over 12,000 Roman coins from the Sacred Spring, likely thrown as offerings.
The Curse Tablets discovered on-site are inscribed with pleas to the goddess Sulis to punish thieves.
The current Victorian architecture surrounding the Great Bath was added during the 19th-century restoration.
The site was once a major pilgrimage destination for people across the Roman Empire seeking healing.
The Romans called the site Aquae Sulis, combining the name of the local goddess Sulis with the Roman deity Minerva.
The overflow from the spring is directed into the River Avon through an original Roman drainage system.
The roof of the Great Bath was once enclosed, but the current open-air structure is a post-Roman alteration.
The Roman Baths feature one of the best-preserved Roman religious spas in the world, built around Britain's only natural hot spring. The site consists of the Sacred Spring, the Roman Temple, the Roman Bath House, and a museum containing artifacts recovered from the site. Visitors walk at the level of the Roman street, approximately six meters below the modern street level. The Great Bath is filled with naturally hot, mineral-rich water that remains at a constant temperature of approximately 46°C. The site includes the Pump Room restaurant, which serves afternoon tea in a neoclassical setting. The complex is located in the heart of the UNESCO World Heritage site of Bath. The museum houses the gilded bronze head of the Goddess Sulis Minerva, a primary focus of Roman worship at this location. Audio guides are provided in multiple languages to facilitate self-guided tours of the archaeological remains.
The terrace overlooking the Great Bath from the upper level, particularly with the steam rising against the backdrop of Bath Abbey.
Book tickets well in advance online to secure your entry slot.
Download the digital guide to your smartphone beforehand to navigate the museum at your own pace.
Visit the Pump Room for afternoon tea to experience the historical atmosphere of the Georgian building.
Do not attempt to touch or drink the water from the main pool, as it is non-potable.
Open daily, though the site may offer extended evening hours during summer months.
Maintain a quiet volume; do not touch the archaeological stonework or the spa water.