Consider all-season outdoor adventures when visiting Sullivan County in southern New York State. After all, the nearly 1000-square-mile county spreads on the southern foothills of the Catskill Mountains. Likewise, there’s more to Sullivan County besides its nature parks, trails, and campgrounds. Established in 1809, this county also shares much of the great culture and history of New York State. Discover great points of interest in the 36 towns and village courts of Sullivan County.