Old Field, United States offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Old Field, New York, United States, is known for the Old Field Lighthouse and its scenic coastal views. The best time to travel to Old Field, United States, is in late spring (May to June) when the average air temperature is around 65-75°F and the water temperature is approximately 55-65°F. Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!