Harrisville State Park features a campground, one cabin rental and day-use area nestled in a stand of pine and cedar trees along the sandy shores of Lake Huron. The park is within walking distance of the resort town of Harrisville. Established in 1921, it is one of Michigan's oldest state parks. The original park area consisted of six acres, much smaller than the current 107-acre size. It also offers a picnic area & pavilion, two mile trek hiking trail as well as non-groomed cross-country trails, and a metal detecting area. bicycle rental program. The trail is a three-quarter mile, paved multi-use trail leading out of the park, which connects to the remainder of the trail leading into the town of Harrisville. Pet friendly shoreline.