Swimmers are being warned there were several targeted locker break-ins at community recreation facilities in the past few weeks.
Break-ins have occurred at both city pools, but most were at the Nanaimo Aquatic Centre.
Staff are working with RCMP and being vigilant with change room patrols.
If you have information about the break-ins, please contact Nanaimo RCMP at 250-754-2345 or call Crime Stoppers at 1-800-222-8477 or online at www.nanaimocrimestoppers.com.