Liquid Leisure, Datchet, Berkshire, SL3 9HY

There are four sessions per week at Liquid Leisure, on Monday and Thursday evenings and Saturday and Sunday mornings. The venue is also replete with changing rooms with showers, as well as a sauna and Jacuzzi. Wetsuit hire is available on the day. It costs £5 per swim, £40 for a block of 10 sessions or £200 for unlimited swimming during the season.