Arethusa Falls is a stunning waterfall located in the White Mountain National Forest of New Hampshire. It is one of the tallest waterfalls in the state, with a drop of about 140 feet. The falls are fed by the waters of Arethusa Brook, which flows down from the surrounding mountains, creating a picturesque scene that attracts many visitors. The hike to Arethusa Falls is approximately 1.5 miles long and is considered moderately challenging. The trail offers beautiful views of the forest and surrounding landscape, making it a popular destination for hikers and nature enthusiasts. The falls are especially impressive during the spring melt when the water flow is at its peak.