Mont Alto State Park
Mont Alto State Park, one of Pennsylvania’s oldest state parks, is a small but historic day-use area nestled along the eastern slope of South Mountain in Franklin County. Known for its shaded picnic groves, rustic pavilions, and the cool waters of the West Branch of Antietam Creek, the park occupies the former site of the Mont Alto Iron Furnace and an early state forestry school. Visitors come to enjoy quiet picnics, trout fishing, seasonal swimming in the historic stone pool, and access to nearby state forest lands and the Appalachian Trail. Its compact size, mature hardwood forest, and historic stone structures create a peaceful, nostalgic atmosphere ideal for family gatherings and low-key outdoor recreation.
Free
Visiting with Dogs
Dogs allowed on-leash (max 6 feet); avoid swimming areas and buildings; clean up waste and control barking and behavior.
Visitor Tips & Reviews
What Visitors Say
A quiet, historic park loved for shady picnic areas, a small pool, and peaceful creekside relaxation, offering a simple, uncrowded escape with easy access to nearby forest hiking.
Tips from Visitors
- Arrive early; parking fills quickly on nice-weather weekends.
- Bring cash; some local vendors and facilities may not accept cards.
- Pack insect repellent and sunscreen, especially for wooded picnic areas.
- Check seasonal hours and pavilion reservations before planning group outings.
- Use designated grills and fire rings; follow posted fire safety rules.
- Carry out all trash; limited waste bins can overflow on holidays.
Amenities


Nearby Attractions
Explore these attractions near Mont Alto State Park:
- Michaux State ForestA large state forest surrounding the park, offering extensive opportunities for hiking, mountain biking, hunting in season, and exploring the rugged South Mountain landscape.1 mile away
- Caledonia State ParkA larger state park along US 30 with campgrounds, a swimming pool, picnic areas, and access to the Appalachian Trail and other forested recreation opportunities.7 miles away
- Appalachian Trail (Caledonia–Quarry Gap area)A scenic section of the Appalachian Trail north of Mont Alto, featuring rocky ridges, mountain streams, and access points suitable for day hikes.8 miles away
Things to Do at Mont Alto State Park
Camping at Mont Alto State Park
No camping at Mont Alto; use nearby Caledonia or Pine Grove Furnace State Parks for tent and RV camping.
Hiking Trails
Mont Alto State Park offers short, easy day hikes through peaceful mixed hardwood forest with gentle elevation changes. Trails are generally well-marked and family-friendly, with creek crossings, footbridges, and seasonal wildflowers. Hikers appreciate the quiet atmosphere, shaded paths, and picnic areas near the historic pavilion. It’s a good choice for relaxed walks, casual nature exploration, and combining a short hike with a laid-back picnic.
Quarry Gap Loop
ModerateScenic loop using sections of the Appalachian Trail and connecting park paths, passing through rocky outcrops, mixed hardwood forest, and small stream crossings near Mont Alto State Park.
Appalachian Trail – Mont Alto to Old Forge
Moderate–HardPoint-to-point segment of the Appalachian Trail starting near Mont Alto State Park and heading north toward Old Forge, with rolling climbs, rocky sections, and frequent viewpoints through Michaux State Forest.
Appalachian Trail – Mont Alto to Caledonia State Park
ModerateForest walk on the Appalachian Trail connecting Mont Alto area to Caledonia State Park, featuring gentle grades, occasional rock gardens, and access to streams and picnic areas at each end.
Mont Alto Fire Road Loop
Easy–ModerateLoop that uses old fire roads and forest tracks around Mont Alto State Park, offering a quieter alternative to the Appalachian Trail with broad paths and steady but not steep climbs.
Snowy Mountain Overlook Trail
ModerateOut-and-back climb from the Mont Alto area up to a ridgeline viewpoint, with short but steeper grades and rocky footing near the top, rewarding hikers with seasonal views over the Cumberland Valley.
Mont Alto Nature Loop
EasyShort interpretive-style loop near the park’s core facilities, winding through mixed forest and small stream corridors, suitable for families and casual walkers.
Directions
From I-81, take Exit 20 (Scotland), follow PA-997 south through Fayetteville to Mont Alto, then turn onto Park Street and follow signs to the park entrance.
Contact & Info
Frequently Asked Questions
What is Mont Alto State Park known for?
Mont Alto State Park is Pennsylvania’s oldest state park, known for its historic pavilions, shaded picnic areas, small stream, and quiet, family-friendly atmosphere. Many visitors use it as a peaceful picnic stop or base for exploring nearby Michaux State Forest and the Appalachian Trail.
Are there hiking trails directly in Mont Alto State Park?
The park itself has short walking paths and easy strolls along the stream, but no extensive trail system. Most hikers use the park as a starting point and then access longer trails in adjacent Michaux State Forest and nearby sections of the Appalachian Trail.
Is Mont Alto State Park good for family picnics and gatherings?
Yes. Reviews often mention clean picnic tables, large historic pavilions, grills, and plenty of shade. It’s generally quiet, with a creek for kids to explore, making it popular for reunions, church picnics, and relaxed family get-togethers.
Does Mont Alto State Park have swimming or a pool?
No modern swimming pool is available. Historically there was a pool, but it’s no longer in operation. Visitors sometimes wade or let kids play along the shallow stream, but there is no designated swimming area or lifeguard service.
Are there restrooms and other basic facilities at Mont Alto State Park?
Yes. The park typically offers seasonal restrooms, picnic pavilions, grills, and open lawn areas. Facilities are basic but generally described as clean and well maintained. There is no campground, concession stand, or large visitor center on-site.
Is Mont Alto State Park crowded, and when is the best time to visit?
Most visitors describe it as quiet and uncrowded, especially on weekdays. Weekends and holidays can be busier with group picnics. Late spring through early fall offers the best weather, with fall foliage adding extra appeal in October.

