Echo Bay, United States offers 1 beach perfect for sunbathing, surfing, swimming, and more. Echo Bay, Nevada, United States, is known for its proximity to Lake Mead and recreational activities such as boating and fishing. The best time to travel to Echo Bay, United States, is in late spring or early fall when the average air temperature is around 75°F (24°C) and the water temperature is approximately 70°F (21°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!