Home » Events Holiday Valley Mudslide 2023 Event Date(s): Sat, 06/17/2023 - 10:00am - 3:00pm Please note that this event has expired! The Holiday Valley Mudslide is a mudrun that's really, really FUN. Yes, you'll get muddy, yes there is running, yes there are lots of obstacles but NO fire, NO barbed wire and NO electric shocks! There are 3.5 mile and 5.4 mile options and 15 obstacles with https://www.holidayvalley.com/activities-events/?p=2&page=event&id=189&v... start at Spruce Lake on top of the mountain. For more information on this event please visit https://www.holidayvalley.com/activities-events/calendar/ This event will be held at: Holiday Valley Mountain Resort 6557 Holiday Valley Road Ellicottville, NY 14731 United States Phone: 716-699-2345 42° 15' 43.4592" N, 78° 40' 38.5392" W Website: https://www.holidayvalley.com/activities-events/calendar/ Javascript is required to view this map. Event Categorized in Autumn Summer Adventure Holiday Valley mudslide jogging Mud race running sliding in mud Adventure Seekers Ellicottville Party Goers & Socialites Email this page