This story was originally published in May 2019.People from around the world lace up their hiking boots in Maine each summer to explore the state’s mossy forests, granite mountaintops and rocky shores. With public trails scattered throughout the state, the opportunities for adventure are seemingly limitless. But some outdoor destinations, in particular, see more foot traffic than others, and for good reason. Certain areas of Maine are hiking hotspots, places where you can easily plan out several days of wilderness walking.