Nederhorst Den Berg, Netherlands offers 3 beaches perfect for sunbathing, surfing, swimming, and more. Nederhorst Den Berg is known for its historic Nederhorst Castle and the scenic Vecht River. The best time to travel to Nederhorst den Berg, Netherlands, is from June to August, when the average air temperature is around 18-22°C (64-72°F) and the water temperature is approximately 17-20°C (63-68°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!