Manmade lake

Members and non-members can swim a 400m course in this shallow and accessible lake.

200m Swimming lake perfect location to swim in a wild but safe setting. NOWCA-accredited.

Box End Park welcomes all open water swimmers who are looking for a venue to carry out swim training. Opening times vary throughout the year.

Open water swimming, among other water activities, is available at Caversham Lakes.

Mersey Tri run open water swim sessions at Crosby Lakeside Adventure Centre that can be attended by both members and non-members

Open air swimming available year-round on Hampstead Heath at the internationally famous Ladies' Pond, Men's Pond and Mixed Pond.

This spring-fed lake is a haven of tranquillity in north Bristol with daily sessions for members during the summer months, as well as the weekend in winter.

Swimming in this naturally fed lake is available to members every day before 10am, as well as on Tuesday and Thursday evenings.

Open water swimming sessions on Gunwade Lake at Nene Outdoors in Nene Park, Peterborough, are held every Thursday evening from mid-May until the end of September.

Pugneys Country Park has open water swimming sessions run by Wakefield Triathlon club.

Race Hub is a fantastic open water swimming venue which welcomes swimmers at all levels of ability from complete beginners to athletes, and is used by British Triathlon, local triathlon clubs and hobby swimmers for individual and group sessions.

Situated beside the Intu Lakeside Shopping Centre, at West Thurrock, Essex, Alexandra Lake provides an idyllic, clean and sheltered venue for open water swimming.