$500 Gift Certificate to Mohonk Mountain House Treat yourself to the magnificent enchantment of Mohonk Mountain House. Built on the deep-blue waters of Lake Mohonk in 1869, this grand 266-room Victorian castle is one of America's oldest family-owned resorts . Discover thousands of acres of pristine forest and winding trails, just 90 minutes north of New York City. As a distinguished favorite among Hudson Valley hotel resorts, Mohonk offers access to 85 miles of hiking trails , tennis, midweek golf , lake swimming, boating, ice skating, cross-country skiing, snowshoeing, children's programs, and so much more. Weekend golf, horseback riding, carriage rides, and spa services are also available.