UPDATE: Open for signed-off swimmers only.
Manvers Lake offers 2 Open to all swimming sessions per week during Summer season with full safety team. All Year-round swimming 7 days a week for members is available. The Lake is run by Manvers Waterfront Boat Club with an 800m & 400m circuit, Café, showers, changing and ample parking. Online booking available: https://webcollect.org.uk/mwbc/category/swimming-event and Calendar of swim sessions on the Club website http://www.mwbc.org.uk/
Location and directions