SWIM Thru Rottnest founders David and Lynn Cummins will reward the 25,000th entrant to the annual swim with $200.
The event on Saturday, December 3 is in its 40th year and has raised nearly $180,000 for the Fiona Stanley Bone Marrow Transplant Unit.
There is a 500m and 1600m event that start off Rottnest Island
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READ NOWThe Cummins’ started the event on behalf of the Cottesloe Crabs Winter Swimming Club.
Visit www.swimthrurotto.com.