Blue Mountain Center Address: RR 28, Blue Mountain Lk, NY 12812 Phone: (518) 352-7391 E Commerce, Conference Centers Other Businesses: Blue Mountain Design at 28 State Route N, Blue Mountain Lk, NY 12812 Blue Mountain Lake Inn at Main St, Blue Mountain Lk, NY 12812 Hemlock Hall at Maple Lodge Rd, Blue Mountain Lk, NY 12812