Pennsylvania · Rock climbing · Monroe Township

Main Wall

6 routes
5.5 – 5.7
Trad · Bouldering · Top Rope
Apr, Jun–Oct
best months

Is Main Wall open right now?

Closure in the area

There's a closure order in Appalachian National Scenic Trail. It doesn't name Main Wall, so check the source for the area it covers.

As of · Source: NPS · Appalachian National Scenic Trail. Agencies don't list every closure — check before you go.

Main Wall is a climbing area in Pennsylvania, set within the Appalachian National Scenic Trail corridor and on the White Rocks Land Acquisition. The land is managed by a non-governmental organization, and the area sits about 1.1 miles from White Rock Acres, another climbing spot. The climbing here is a mix of trad and bouldering, with six routes in total. The most common grades run from 5.5 to 5.7 on the YDS scale, and two of the routes are bouldering at V0-1. The top rope route Sidewinder is 5.6, and the trad route Maddie is 5.5. For timing, late spring and early fall are the most comfortable. Typical averages from a nearby weather station in Carlisle show May highs around 73°F and September highs around 77°F, with July peaking near 85°F. That station sits about 630 feet lower than the wall, so temperatures on the rock run cooler. Other nearby spots include Yellow Breeches Creek for fishing, about 1.8 miles away, and Whiskey Springs, about 2.4 miles away. Paddlers can reach the Yellow Breeches Creek Water Trail at about 6.5 miles.