If your trip to Castaneras is all locked in but your itinerary is a little on the empty side, let us give you a few hints and tips.Not far from the heart of the city, Silencio Beach is one spot you might like to add to your must-see list. If you still have some room on that travel schedule, Playa de La Gueirúa and Playa La Barquera will keep you amused as well.