Alton Sports Centre, Shabden Leisure Circle Naturist Evening iSwimNu. de naturist places worldwide swim sauna steam and hot tub naturist session. May 12, 2015 Shabden Leisure no longer run naturist sessions at Alton. March 26, 2014 Also available to public access every Sunday evening, 7. 30 to 9. 30 for nude swimming and health suite only as