Gandy, United States offers 1 beach perfect for sunbathing, surfing, swimming, and more. Gandy, Florida, United States, is known for the Gandy Bridge, which connects Tampa and St. Petersburg and offers scenic views of Tampa Bay. The best time to travel to Gandy, United States, is in late spring or early fall when the average air temperature is around 70°F and water temperature is approximately 65°F. Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!