About Friendship Hill National Historic Site
Friendship Hill National Historic Site preserves the country estate of Albert Gallatin, one of the early United States’ most influential public officials. Gallatin began developing the property in the late eighteenth century and expanded the house over time, creating a home above the Monongahela River in southwestern Pennsylvania. He is best known for serving nearly thirteen years as secretary of the treasury under Presidents Thomas Jefferson and James Madison.
From the Treasury Department, Gallatin helped reduce the national debt while supporting major federal initiatives that expanded the young nation. His tenure encompassed the Louisiana Purchase, federal support for the Lewis and Clark Expedition, and early funding for the National Road. Friendship Hill therefore connects a personal historic home with larger stories of the early republic, western expansion, transportation, and federal finance.
Visitors can tour the restored Gallatin House when it is open, see exhibits and a small bookstore, and explore more than ten miles of trails through woods, meadows, bluffs, and river scenery. The grounds remain accessible year-round from sunrise to sunset, while the house and visitor services operate on a seasonal schedule.

