To provide you with additional information about how we collect and use your personal data, we’ve recently updated our Privacy Policy and Terms of Service. Please review these pages now, as they apply to your continued use of our website.
One of the underground springs at the Roman baths in Bath, originally known as Aquae Sulis.. The baths were constructed around 60-70 AD. One of three springs, together producing over one million litres of water per day at around 45° C. These thermal waters contain many minerals, with high concentrations of calcium, sodium, chloride and sulphate ions. The orange discolouration is caused by Iron dissolved in the water.