Lake of the Ozarks Polar Plunge & 5K

The Lake of the Ozarks Polar Plunge and 5K returns to Grand Glaize Beach within Lake of the Ozarks State Park in Osage Beach, Missouri, on February 22, 2026, at 2 PM, for its 29th consecutive annual edition. The event is a fundraiser for Special Olympics Missouri, and its two-decade-plus track record has made it one of the most reliably attended philanthropic winter events in the central Missouri lake region. Participants have three modes of engagement: take the plunge into the winter waters of Lake of the Ozarks at 2 PM, walk or run the Polar Bear Strut 5K through the state park, or attend as a spectator to cheer the brave and contribute to the fundraising total without entering the water.

What the Plunge Actually Involves

Plungers register individually or as teams, collect fundraising pledges in advance of the event date, and take a supervised entry into Grand Glaize Beach’s winter lake water at the designated 2 PM start. The experience typically lasts less than 60 seconds from water entry to exit, after which warming stations, dry clothing, and the community energy of a few hundred people who have just done the same thing provide an immediate social buffer against regret. Costumes are strongly encouraged and constitute a significant portion of the event’s visual entertainment for spectators. Previous editions have featured themes ranging from fictional characters to occupational parody to coordinated group costumes that turn the plunge into a brief piece of performance theatre.

If You’re Going With Kids: The Polar Plunge is not an age-restricted event, and families with older children and teenagers are among the most enthusiastically participating demographics. The combination of mild physical daring, immediate completion, and the genuine charitable purpose provides an experience that resonates differently than most winter activities for adolescents. Younger children who are not plunging are well-served by the spectator position near the beach entry point, where the costume parade and the reactions of the emerging plungers provide consistent entertainment throughout the 2 PM hour.

Lake of the Ozarks in Late February

Grand Glaize Beach sits within the 17,441-acre Lake of the Ozarks State Park, the largest state park in Missouri, on the lake’s south shore in Miller County. Lake of the Ozarks itself covers approximately 93 square miles with 1,150 miles of shoreline, the longest shoreline of any artificial lake in the continental United States, and in late February that shoreline runs quiet in the pre-spring shoulder season that gives the Polar Plunge its logistical ease: ample parking, accessible venues, and the park infrastructure at something close to its full capacity without the summer crowd pressure. For families and couples making the Polar Plunge a Lake of the Ozarks winter weekend, Lake.com lists several waterfront vacation rentals in the area, including the Sunset Vibes Retreat Lakefront Condo with Pool near the Ozarks Amphitheater and the Osage Beach Private Quiet Oasis Lake Home, each providing the warm-water recovery option that a post-plunge February evening on the Ozarks lake genuinely calls for.