Get your swimsuits ready! The annual Michigan Law Enforcement Polar Plunge, in support of the Special Olympics, takes place across the great state of MI this year from Jan.-March.

For Detroit, the Detroit Polar Plunge happens Feb. 8 & 9 at the Winterblast Festival.

Registration is free but if you want a t-shirt, you’ll need to raise at least $75.

For more info, visit the event website.