Isthmus Place boat ramp is located in Appanoose County, Iowa, at latitude 40.8281517 and longitude -92.89807892. The boat ramp is designed to allow for the easy launch and retrieval of boats.

According to the latest information, the Isthmus Place boat ramp is a concrete ramp that is approximately 30 feet wide. It services a nearby body of water known as Lake Rathbun, which is a reservoir located in southern Iowa.

The lake covers an area of 11,000 acres and has a maximum depth of 45 feet. It is a popular spot for recreational boating, fishing, and other water-related activities.

A variety of watercraft are permitted on Lake Rathbun, including motorized boats, jet skis, pontoons, and sailboats. There are also designated areas for swimming and other water activities.

Overall, the Isthmus Place boat ramp provides easy access to Lake Rathbun for boaters and water enthusiasts in the Appanoose County area. Its location and amenities make it a popular destination for those looking to enjoy the great outdoors.