Jake’s Field of Dreams Playground, Wentzville, MO. Photography courtesy of Unlimited Play | Opened in 2018, Jake’s Field of Dreams Playground is an inclusive playground located within Heartland Park in Wentzville. An inclusive playground is intended to include every child, with or without disabilities or critical illnesses. They are meticulously designed to provide a safe area where children of all abilities can play together while removing physical and social barriers. Inclusive playgrounds integrate all senses and encourage social play.