(Iowa)
Marble Beach State Recreation Area is a 64-acre (26 ha) state recreation area in Dickinson County, Iowa, United States, near the city of Orleans. The recreation area is located on the western shore of Big Spirit Lake and is one of several state parks and recreation areas in Iowa Great Lakes region. It is home to the largest state-owned campground in the region and one of the state's most popular, which includes electric and non-electric campsites and modern facilities. The park also includes a boat ramp onto the lake and fishing areas. (Ref: https://en.wikipedia.org/wiki/Marble_Beach_State_Recreation_Area)