Gretna, United States offers 1 beach perfect for sunbathing, surfing, swimming, and more. Gretna, Nebraska, United States, is known for the Strategic Air Command & Aerospace Museum and the Holy Family Shrine. The best time to travel to Gretna, United States, is in the spring (March to May) when the average air temperature is around 70°F (21°C) and the water temperature is approximately 65°F (18°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!
