SPOT THE PROBLEM. The spotted lanternfly is an invasive insect that poses a serious threat to Pennsylvania’s resources, businesses, and economy. To date, our park does NOT have these pests. Help us stay lanternfly free and stop the spread. Visit the
Penn State Extension’s Spotted Lanternfly website to learn how to identify it, report it, and inspect your vehicle or gear when traveling to and from the quarantine zone.
Mont Alto State Park
This quiet, 24-acre park features a unique pavilion, picnicking, and trout fishing. Mont Alto is the oldest park still in the Pennsylvania state park system.
Seasons and Hours
The park is open every day of the year, sunrise to sunset. Day use areas close at dusk.
Caledonia State Park office for facility seasons and hours.
online reservations or call toll-free 888-PA-PARKS (888-727-2757), from 7:00 A.M. to 5:00 P.M., Monday to Saturday.
Mont Alto State Park is in southeastern Franklin County.
It can be reached from Caledonia State Park on US 30, the Lincoln Highway, by traveling seven miles south on PA 233 or by traveling north on PA 233, one mile from the town of Mont Alto.
GPS DD: Lat. 39.83897 Long. -77.53735
Driving Directions: The
Interactive GIS Map has turn-by-turn driving directions to the park office from the Park Information Window.
Please note that the background maps are maintained by a variety of public sources and driving directions usually go to the nearest large road.
Trash Disposal and Recycling
Mont Alto State Park participates in a carry-in/carry-out trash disposal program for small parks. There are no collection or recycling facilities.
Visitors are asked to limit the amount of disposable items brought to the park and to take all trash, garbage, and recyclables home with them.
Access for People with Disabilities
This activity or structure is ADA accessible.
If you need an accommodation to participate in park activities due to a disability, please contact the park you plan to visit.
In an Emergency
Call 911 and contact an employee.
Directions to the nearest hospital are posted on bulletin boards.
112 North Seventh Street
Chambersburg, PA 17201