Holiday Mountain Ski & Fun Park has been a staple in the Catskills Region for decades. We are located in Monticello, New York, in beautiful Sullivan County, about an hour north of New York City. We cater to families from all around the Hudson Valley and metro New York area. Holiday Mountain’s slogan is “Where Great Skiers Begin” – so whether you’re a novice or a seasoned veteran, we welcome you to enjoy an afternoon on our slopes.