Village Of Union Springs, United States offers 1 beach perfect for sunbathing, surfing, swimming, and more. Village Of Union Springs is known for Frontenac Island, a significant archaeological site in Cayuga Lake. The best time to travel to the Village of Union Springs, United States, is in late spring or early fall when the average air temperature is around 60-70°F and the water temperature in nearby lakes is approximately 60°F. Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!