Pine Grove Furnace State Park is a popular destination for outdoor enthusiasts in Pennsylvania. It is located between Gettysburg and Carlisle and is known for its scenic beauty and recreational opportunities. The park offers hiking trails, camping, fishing, boating, and swimming in the two lakes within its boundaries.

One of the main attractions of Pine Grove Furnace State Park is the Appalachian Trail Museum, which is located on the park grounds. The museum is dedicated to sharing the history and culture of the Appalachian Trail, which runs through the park. Visitors can learn about the trail's origins, the people who have hiked it, and the wildlife and scenery that make it a unique experience.

Another point of interest in the park is the Iron Furnace, which was once used to produce iron in the 18th and 19th centuries. Visitors can tour the furnace and learn about its history and the role it played in the development of the region.

Pine Grove Furnace State Park is also known for its fall foliage, which attracts visitors from all over the country. The park's location in the Appalachian Mountains provides a stunning backdrop for the changing leaves, and many visitors come specifically to see the fall colors.

In the summer months, the park is a popular destination for swimming and boating in Fuller Lake and Laurel Lake. The park also offers camping, with both tent and RV sites available.

Overall, Pine Grove Furnace State Park is a great destination for outdoor enthusiasts and history buffs alike. With its beautiful scenery, recreational opportunities, and unique historical sites, it is a must-visit destination in Pennsylvania.