The Maryland section of the Appalachian Trail (AT) runs 41 miles through northwestern Maryland. The AT follows a north-south ridgeline of South Mountain. The route connects a string of state parks, including a ridge crest section of South Mountain State Park. It is a challenging section that typically requires 3 to 4 days to traverse. The elevation ranges from 230 feet up to 1,800 feet.
The best time of year to experience this section of the Appalachian Trail is from mid-April through mid-June. As the summer progresses, the heat and humidity can be absolutely oppressive.
The Appalachian Trail, commonly known by backpackers as the AT, is a popular 2,167 mile thru-hike along a wilderness footpath. The Appalachian Trail is a registered National Scenic Trail that winds along the crest of the Appalachian Mountains from Georgia in the south to Maine in the north. More specifically, the AT runs through the scenic wooded and pastoral lands of fourteen eastern US states, stretching from Springer Mountain, Georgia, in the south to Mount Katahdin, Maine, in the north. The Appalachian Trail route is more than 99 percent protected by either federal ownership, state ownership or designated rights-of-way from local land owners.
Overall, Appalachian Trail is the 1st most popular hiking trail of all 20 hikes in Maryland.