Geneva, United States offers 1 beach perfect for sunbathing, surfing, swimming, and more. Geneva is known for Seneca Lake, the Finger Lakes wine region, and Hobart and William Smith Colleges. The best time to travel to Geneva, 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!