Isthmus Park offers a canoe ramp and boat ramp for water access to Upper East Lake Okoboji, along with two floating docks and fishing piers.

The 5-acre park features a boardwalk, walking trail, picnic tables, grills, RV dump station, and handicap-accessible restrooms, making it a well-equipped access point for both paddlers and boaters.

Located at the end of Hill Avenue in Orleans, the park also connects to the Dickinson County Trail system for additional recreation opportunities.