Exploring Mont Alto State Park in Franklin County

A collage of four scenes from Mont Alto State Park in Franklin County, Pennsylvania, featuring the park’s round dance pavilion beside a wooden footbridge, the West Branch of Antietam Creek covered in autumn leaves, a wooden playground surrounded by colorful trees, and the main park sign under golden fall foliage.

Mont Alto State Park in Franklin County is a peaceful retreat steeped in both natural beauty and history.

The distinctive round dance pavilion at Mont Alto State Park in Franklin County, Pennsylvania, with its green metal roof, picnic tables, and surrounding trees glowing with vibrant autumn colors under a clear blue sky.

At just 24 acres, this charming park offers a quiet escape surrounded by the rolling woodlands of Michaux State Forest.

A peaceful woodland scene at Mont Alto State Park in Franklin County, Pennsylvania, featuring the West Branch of Antietam Creek flowing gently over rocks beneath a canopy of trees adorned with golden autumn leaves.

It also holds the distinction of being Pennsylvania’s oldest state park, with roots stretching back more than a century.

An informational sign at Mont Alto State Park in Franklin County, Pennsylvania, describing the park’s history as the oldest state park in the Commonwealth, featuring vintage photos, historic advertisements, and text panels about its origins and development.

Directions & Hours

Mont Alto State Park is located along PA 233, Mont Alto, PA 17237.


The park is open every day of the year, sunrise to sunset, with day use areas closing at dusk.

A Mont Alto State Park sign mounted on a stone base beneath golden autumn leaves, with a picnic pavilion and rustic log restroom building visible in the background at Mont Alto State Park in Franklin County, Pennsylvania.

What You’ll See at Mont Alto State Park

The park’s history began in the early 1800s, when the Mont Alto Charcoal Iron Furnace operated nearby, producing iron for the growing nation.

Close-up of the Chestnut Spring monument plaque at Mont Alto State Park in Franklin County, Pennsylvania, inscribed in memory of the Mont Alto Furnace workers from 1807 to 1893 and dedicated by the Waynesboro Motor Club in 1929.

By the late 1800s, the area evolved into a popular mountain resort, complete with a dance pavilion, walking trails, and scenic picnic areas.

A historical display at Mont Alto State Park in Franklin County, Pennsylvania, featuring a vintage 1883 advertisement for Mont Alto Park and text describing how the Mont Alto Railroad helped transform the former ironworks into a popular mountain resort destination.

Today, one of the park’s most distinctive features is its circular Dance Pavilion, a rare structure with a domed roof and open-air design that recalls its Victorian-era resort past.

The historic dance pavilion at Mont Alto State Park in Franklin County, Pennsylvania, surrounded by colorful autumn foliage and tall evergreens under a clear blue sky.

Another notable structure, the Bank Pavilion, offers a rustic stone shelter with a fireplace—perfect for gatherings in any season.

The rustic stone Bank Pavilion at Mont Alto State Park in Franklin County, Pennsylvania, nestled in a wooded hillside and surrounded by colorful autumn foliage and fallen leaves.

Families will appreciate the modern playground and wide-open spaces for children to explore, while the numerous picnic tables and charcoal grills make the park an inviting spot for outdoor meals.

A wooden playground structure with slides and climbing features at Mont Alto State Park in Franklin County, Pennsylvania, surrounded by tall evergreens and colorful autumn foliage under a bright blue sky.

The Native Plant Garden, maintained by local volunteers, adds a splash of color and highlights the importance of native species to Pennsylvania’s ecosystem.

The Native Plant Garden at Mont Alto State Park in Franklin County, Pennsylvania, featuring a wooden sign, stone-edged flower bed, and late-season wildflowers surrounded by tall pine trees and colorful autumn foliage.

Flowing gently through the park, the West Branch of Antietam Creek is a popular spot for trout fishing and adds a soothing soundtrack to the forested setting.

A tranquil autumn scene at Mont Alto State Park in Franklin County, Pennsylvania, showing the West Branch of Antietam Creek covered in colorful fallen leaves and surrounded by trees glowing with seasonal foliage.

Near the creek, visitors will find the Chestnut Spring Memorial, a stone monument dedicated to the workers of the long-gone Mont Alto Furnace.

The Chestnut Spring Monument at Mont Alto State Park in Franklin County, Pennsylvania, a stone structure built into a hillside with a plaque and a small alcove holding bright yellow flowers, surrounded by autumn leaves and forest scenery.

Throughout the park, trails and footbridges connect these features, creating a sense of peaceful continuity between nature and history.

A charming wooden footbridge crossing the West Branch of Antietam Creek at Mont Alto State Park in Franklin County, Pennsylvania, with the park’s distinctive round dance pavilion and colorful autumn foliage in the background.

Final Thoughts

Visiting Mont Alto State Park feels like stepping back in time to a simpler era of recreation and community.

The interior of the historic dance pavilion at Mont Alto State Park in Franklin County, Pennsylvania, featuring wooden picnic tables beneath a high, white, circular roof supported by dark wooden beams, with views of the surrounding forest and park grounds.

Whether you come to fish, picnic, or simply enjoy the historic charm, this small but significant park captures the enduring spirit of Pennsylvania’s natural and cultural heritage.

A scenic view of Mont Alto State Park in Franklin County, Pennsylvania, showing the park’s distinctive circular picnic pavilion beside the clear waters of the West Branch of Antietam Creek, surrounded by tall evergreens and trees glowing with early autumn foliage.

Nearby Attractions

10 Must-See Attractions in Franklin County is your guide to more great things to see and do near Mont Alto State Park.

The best things to see and do in Franklin County Pennsylvania.

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Rusty Glessner
Rusty Glessner is a professional photographer, lifelong Pennsylvanian, and a frequently-cited authority on PA's best travel destinations.