In 1960, Ken Cormier (October 8, 1932 – January 8, 2013) and his wife Violet Cormier opened Marvel Drive-In, a drive-in restaurant. Ken’s brother-in-law, Andre Dallaire had opened a mini-golf course next to Marvel Drive-In the previous year. In 1963, Andre opened a go-kart track behind his mini golf course, and in 1964 Ken added batting cages and an archery range in 1967 behind Marvel Drive-In. Over the next few years, Cormier and Dallaire added several kiddie and carnival-style rides including SkySlides and Swinging Gyms. A gift shop was also opened.

In 1967, Cormier and Dallaire formed a partnership and established Funtown USA Over the next few years, Funtown added a Zipper, outdoor bumper cars, and a Bayern Kurve named “Luv Machine.”

In 1996, Cormier bought out the remaining Dallaire interest at the park and renamed it to Funtown Splashtown USA with the addition of a waterpark.