Major Mountain Ranges:
* Allegheny Mountains: The largest and most prominent range in the state, running through the western and central regions.
* Pocono Mountains: A popular tourist destination known for its rolling hills, lakes, and forests, located in the northeastern part of the state.
* Blue Mountain: A prominent ridge running through the eastern part of the state, part of the Appalachian Ridge and Valley province.
Notable Peaks:
* Mount Davis: The highest point in Pennsylvania (3,213 feet), located in the Allegheny Mountains.
* Mount Penn: A notable peak in the Reading area, known for its historical significance and scenic views.
* Blue Mountain: This peak (also known as "Camelback Mountain") is a prominent landmark in the Pocono Mountains.
* Spruce Knob: Located in West Virginia, but near the Pennsylvania border, this is the highest point in the Appalachian Mountains.
Other Mountainous Regions:
* Susquehanna River Valley: Although not strictly mountains, the valleys on either side of the Susquehanna River are often referred to as "mountainous" due to their rolling hills and forested terrain.
* Delaware Water Gap National Recreation Area: This area encompasses the scenic Delaware River gorge, with steep hills and waterfalls creating a dramatic landscape.
It's important to note: Pennsylvania's mountains are not as tall as the Rocky Mountains or the Sierra Nevada, but they offer beautiful scenery, outdoor recreation opportunities, and a rich history.