Polar Bear Plunge Maryland 2025 Registration. Williamsport maryland is one of the most quaint towns in maryland. Plunge virtually or in person for the 29th annual msp polar bear plunge.donateregister2025 super plunge registrationlook for super plungers 2025!the super plunge, our toughest.
If there is something that you have a question about that is not listed below, shoot… The humane society of washington county invites you to join us on saturday, january 11, 2025, at greenbrier state park in boonsboro, md for our 22nd annual polar bear plunge.