Hog Hollow Trail is a hiking trail in Ashland County, Ohio. It is 2.4 miles long and begins at 1,331 feet altitude. Traveling the entire trail is 4.8 miles with a total elevation gain of 1,154 feet. The Mohican-Memorial State Forest Fire Tower observation tower is near the trailhead. There are also parkings. Along the trail there is a wastewater plant.