Our 55 And Better Community Located on Roslyn Harbor, in Long Island's north shore, famed Gold Coast. Year round, 24/7 Concierge. Fairfield Knolls On Roslyn Harbor is part of the Fairfield Knolls luxury boutique brand of 55+ communities on Long Island. You will you find fantastic harbor views and our location is surrounded by relaxing parks and quaint villages. Tour our spacious and stylish living. Comfortable -1 Bedroom, -2 Bedroom, -3 Bedroom, 2/Bath residences featuring granite counters, stainless steel appliances, washer/dryer, high-hat lighting, ceiling fans. Some residences with vinyl plank, hardwood or carpeted floors. Resort-style living on Roslyn Harbor. Minutes to historic Main Street. Fairfield Knolls On Roslyn Harbor offers indoor and outdoor parking. Resident clubhouse with theatre. A fitness center for your work-out. Outdoor heated swimming pool and sundeck for relaxation. Park-like nature trail.