If you're ready to start planning your Bainbridge Island itinerary, we can help you out with a few key details --- before you pick up your rental car!An island of United States of America, Bainbridge Island is a place of unique cultures and traditions.If you're hoping to get some local advice on things to put on your itinerary, you shouldn't have too much trouble. The island is home to around 23,800 friendly locals who can guide you in the right direction.