If your trip to Gravellona Toce is all organized but your travel itinerary is looking a little empty, let us give you a helping hand.Borromeo Plaza and Isola Bella Botanical Garden are cool attractions that all travelers should make time to stop by. Plan out a route and spend a few hours taking in each one.Stop by Mottarone. It's one attraction you'll usually find on many travelers' to-do lists. If you still have some space on your travel itinerary, Lago di Mergozzo and Adventure Park will keep you occupied too.