Best Places to Visit in the USA Broadly known as the doorway to Acadia Public Park, Bar Harbor, Maine, has partaken in a centuries-in length notoriety as a grand reprieve that consolidates the very most desirable characteristics of the state. Its situation along Frenchman Narrows implies that explorers are ruined with relieving water sees left and right, as well as jagged shorelines that gaze directly out of a scene painting. Furthermore, it's the ideal leaping off point for probably the best whale watching visits in Maine.