Saturday, October 25

Halloween 5k & Monster Dash

Experience a spooktacular day of fun and fitness at the Halloween 5K & Monster Dash in Holbrook, Suffolk on Saturday, October 25th, 2025! Runners of all levels will enjoy the fast and flat USATF certified 5K course. Show off your creativity in the best costume contest with prizes for top male and female costumes. Register by October 15th to receive a stylish dry-fit t-shirt and a complimentary beer from Irish Times Pub, our host on Main Street. Join us for early bib pick-up and registration on October 24th with a happy hour on the back deck. Kids 12 and under can join the Monster Dash Fun Run and earn a finisher medal. Your participation supports local veterans and food drives, making this a community-focused celebration. Come be part of a day brimming with Halloween spirit, camaraderie, and giving back!