2740 Route 67,
Freehold, New York 12431-5518
Thunderhart Golf Course at Sunny Hill is a championship 18-hole golf course located in the Great Northern Catskills and is part of Sunny Hill Resort. The resort boasts 36 holes of golf which includes 18-holes of resort-style golf at Sunny Hill and 18-holes of championship golf at Thunderhart. For avid golfers, dual memberships are available for both courses.