Marble Beach's campground is the largest in the Iowa Great Lakes region. The campground is well shaded and features paved roads, boat ramps, modern restroom and shower facilities, as well as a sanitary dump station. There are a total of 224 campsites, 100 with electrical hookups and 124 non-electric sites. Advance campsite reservations can be made through thepark reservation system. Half of the campsites are available for self-registration on a first-come, first-serve basis.
Marble Beach has a paved trail that runs the length of the park and is connected with miles of area recreational trails.