Bertsch Oceanview, United States offers 1 beach perfect for sunbathing, surfing, swimming, and more. Bertsch Oceanview, California, United States, is known for its proximity to the stunning Redwood National and State Parks. The best time to travel to Bertsch Oceanview, United States, is during the summer months of June to August, when the average air temperature is around 65-75°F and the 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!