Sandlake, United States offers 3 beaches perfect for sunbathing, surfing, swimming, and more. Sandlake is known for the Sand Lake Recreation Area, which offers off-highway vehicle riding on expansive sand dunes. The best time to travel to Sandlake, United States, is during the summer months of June to August, when the average air temperature is around 70-75°F and the ocean water temperature is approximately 55-60°F. Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!