If your trip to Southgate is all booked but your itinerary is a bit on the empty side, we can give you a helping hand.Oxwich Castle and Oystermouth Castle are significant attractions that all visitors should make time to stop by. Plan out a route and spend an hour or so looking around each one.Stop by Oxwich Bay Beach. It's one attraction you'll find on most visitors' must-do lists. Caswell Bay Beach and Three Cliffs Bay Beach are also a stone's throw away and worth checking out.