If your trip to Plouguiel is all sorted out but your travel itinerary is looking a bit empty, let us give you a few hints and tips.Not far from the city center, Cathedrale Saint-Tugdual de Treguier is one spot to consider adding to your must-see list. If you still have space on your schedule, Jardin du Kestellic and Plage du port will keep you occupied too.