If your trip to St. Peter is all locked in but your travel itinerary is a bit on the empty side, let us give you a helping hand.Discover the best that this city has to offer by adding Jersey War Tunnels - German Underground Hospital and Hamptonne Country Life Museum to your itinerary. If you've got some spare time, check out La Mare Vineyards and Elizabeth Castle too.Plan a stop at St Brelade's Bay Beach. It's one sight you'll usually find on many visitors' to-do lists. St. Helier Beach and Jersey Lavender Farm are also a stone's throw away and worth taking the time to see.