Two spas, separated by one block and two thousand years. One you can't swim in because it is dangerous, and one you can swim in. If you are a guest at the hotel, that is.
First, let's go to Bath's (the city) Roman Baths, the ancient spa. This site dates back to year 60 or 70, when a temple was built here. Or should I say year 0060 or 0070? Anyway, there are natural hot water springs underneath, and those were greatly enjoyed over many centuries, indeed even today there are hot baths in Bath but the original Roman Baths are no longer used. The main pool is lined with lead, and in 1978 there was a death in the nearby Thermae Bath Spa due to bathers contracting bacteria Naegleria fowleri. Since then new bore holes have been drilled to Thermae and hotel spas to use clean water. The Roman Batths, however, do not look clean at all.
Water comes from Mendip Hills, flowing down in the limestone ground to a depth of several kilometers, and through a fault, the water heated by geothermal heat comes up in Bath's spring. (I visited the Mendip hills for some caves and skiing.)
The official site for tickets etc. is here; tickets for adults cost from 23 to 33 pounds depending on season and weekday; over a million visitors stop at the baths every year. Wikipedia has more information about the history and water quality here.
And then secondly, The Gainsborough Bath Spa is a hotel with an underground spa, right next to the Thermae Bath Spa mentioned earlier, and a block away from the Roman Baths. It is an upscale hotel, and spa is quite nice, though only included in the room price early in the morning and late in the evening, the rest of the time you have to pay extra. However, being on level -2 at the hotel (and while it has a glass roof to the outside, it feels kind of more like a hotel basement spa (which it is) than an authentic Bath experience. Still very nice though.
There are three levels of hot bathing pools and one big main pool. Then there are steam, infrared, and normal saunas, an ice room, and plenty of space to hang out on beds on the pool level and on the terrace above. Very nice, indeed only a small number of people fit in hence the restrictions for the hotel guests to use it at earlier and later times.
Photos from the Roman Baths:
Photos from the hotel spa:
This article has also been published here. For more sauna and swimming stories, check out planetswimmer.com and saunablogger.cool websites! And of course the Planetcaver, and Planetskier blogs for other stories in Blogspot! The photos and text (c) 2026 by Jari Arkko. All rights reserved. The hotel spa pool photo in this article is from the spa's home page; all rights reserved by them.































































