Polar Plunge 2025 Mn Dates. Join minnesota's favorite winter tradition! Because of our generous friends at affinity plus, when you register for the 2025 plunge with the promo code affinityplus, you’ll receive a $50 donation toward your fundraising efforts!.
The frozen 5k, the polar plunge for special olympics minnesota, the lions winterfest raffle, and more! We know how to have fun in the winter!