Collingwoodfc.com.au was there with the camera in hand.
These are some of the best shots.

The first one out
Darren Jolly questions his decision to wade out.

Freezing but smiling
Steele Sidebottom manages to keep a grin while he runs to shore.

Where's your tattoo?
Dayne Beams and Travis Cloke show off their artwork.

Cold but calm
Luke Ball and Paul Medhurst share a laugh as they emerge from the bay.

Three wise men
Ryan Cook, Jaxson Barham and Sharrod Wellingham seek refuge in the warm spas inside the St Kilda Sea Baths.

This is how you do it
Sean Rusling thinks John McCarthy is dressed for Mount Everest.

A meeting of the minds
Heath Shaw and Chris Dawes lead the round table discussions.