2026 Ugly Sweater 5K Suffolk

Dress up in your most outrageous ugly sweater and join the festive fun at Belmont Lake State Park for the annual Ugly Sweater 5K on December 20, 2026. The race starts at 10:00 AM sharp, with a free Kiddie Dash beginning half an hour earlier to get everyone in the holiday spirit.
The scenic route winds through the picturesque trails of Belmont Lake State Park, offering runners stunning views of serene water and lush greenery that contrast beautifully against the winter backdrop. Participants can expect a mix of flat terrain and gentle hills along this 5K course, making it suitable for all skill levels while still providing an enjoyable challenge.
After crossing the finish line, enjoy some festive treats from All Round Foods and refreshing drinks provided by Waterloo Sparkling Water. The event also features post-race activities such as photo opportunities with a holiday-themed backdrop and plenty of swag giveaways to keep your winter running gear in full swing.
Registration for this family-friendly race includes an ugly sweater medal and long-sleeve t-shirt, perfect keepsakes from the day’s festivities. Whether you’re running solo or joining friends and family, there’s no better way to embrace the holiday season than by taking part in a fun-filled 5K that celebrates creativity and camaraderie.
Race site and parking will be available at Belmont Lake State Park, located in West Babylon, NY 11704. Rain or shine, this event promises an unforgettable day of running and revelry for runners of all ages.