Kick off your Halloween at UlsterCorps’ 15th Annual Zombie Escape, Saturday October 25th, 2025 (Sunday October 26th rain date), at Fifth Lake Hudson Valley (formerly Williams Lake) in Rosendale. Events include a 5k timed trail run, 2k walk and a free 1k Fun Run for kids. The Zombie Escape is UlsterCorps’ primary annual fundraiser, and a perfect family friendly way to start your Halloween while supporting a great cause. Enjoy the spectacular fall foliage and beautiful trails at Fifth Lake Hudson Valley, while passing zombies and other spooky surprises hiding in the woods, tunnels and caves. All runners including kids will receive a themed race medal. Custom awards in overall and age groups for the 5K. Register for the 5K Race or 2K Walk by Friday October 3rd and receive a FREE t-shirt!