[1] It was created successively during the years 1904 to 1919 by the philosopher and founder of Toyo University, Inoue Enryō.
Inoue thought of this philosophical theme park as a place for mental cultivation.
In 2020, the park was designated a National Site of Scenic Beauty.
Tetsugaku-dō Park has a play area for children, toilets, a Japanese garden and a plum garden.
Guide to the Temple Garden of Philosophy (Toyo University Press, 2019).