In the mid-nineteenth century, the land that would become Hamlin Park was a driving park for horse drawn carriages and a racetrack on the outskirts of Buffalo, owned by Cicero J. Hamlin. In the 1890's, it was converted into an amusement park, and in 1912, was the center of real estate development.Hamlin Park was the city's first planned subdivision.
The International Industrial Fair was held in Hamlin Park in 1888.