The main focus of the Plainfield Historical Society is the effort behind its Main Street Museum. Artifacts and exhibits which display the history of Plainfield are available for public viewing regularly, and tours can be arranged by appointment.

Judgement Farms is a full service barn that has the goal of providing instruction that will improve horse-riding skills for all ages. The farm tailors each lesson to the student's way of learning.

Located along a lake, Bruce Ponti Memorial Park features a large grassy area suitable for sports and other recreational activities. The park provides a children's playground, paved walking paths, trees, benches and sand volleyball courts.

The Plainfield Fishing Resort is a family owned and operated business that features park benches, picnic tables, restrooms, and swings. The nearby lake is stocked with Large Mouth Bass, Rock Bass, Blue Gill, and Walleye fish.

GymQuest is a gymnastics training facility for students of all levels, with a focus on children. The facility offers classes for boys and girls, and integrates other kinds of education, like letter, number, and shape recognition, with classes.

Surrounded by a wetland forest, Miller Beach is set on Lake Michigan and has several dunes to climb. The parking lot is decorated by a graffiti artist and is often used for photo-ops.