If your trip to Hopferau is all locked in but your itinerary is a bit on the empty side, let us give you a helping hand.Hohenschwangau Castle and Neuschwanstein Castle are fascinating attractions that everybody should make time to stop by. Map out a route and spend a few hours taking in each one.Nothing beats exploring new things, and you can do that at Hopfensee. Weißensee is another popular pit stop.