The 100-acre Grey Towers National Historic Landmark contains Grey Towers, summer home of Gifford Pinchot (1865-1946), Pennsylvania Governor and first Chief of the U.S. Forest Service. Pinchot is attributed the concepts of conservation and sustainable use. Gifford's wife Cornelia Bryce Pinchot (1881-1960) advocated women's right to vote, child labor reform, and the formation of trade unions. The structure itself was erected in 1886.
The site offers one-hour guided tours of the gardens and the residence's first floor, historic gardens, customizable field trips, environmental outreach programs for students, a 15-minute history interpretive trail, a hands-on forestry trail running less than one mile, a bluebird nestbox trail running 1/4 of a mile, conservation education programs, a trail describing types and uses of trees, and Smokey Bear and forest fire activity backpacks for use on site.