The Chicago South Shore and South Bend Railroad stops at several stations throughout the park. The national lakeshore's weather is greatly affected by Lake Michigan and can change quickly. This generally brings days of pleasant, dry weather. Sunshine is abundant in summer.
Winters tend to be cloudy except for periods of extreme cold when skies are clear.
The major sites in the park are accessible with assistance. The West Beach Bathhouse, the Paul H. Douglas Center for Environmental Education and the Dorothy Buell Memorial Visitor Center buildings are fully accessible by wheelchair. Accessible parking and restroom services are available throughout the park. Free use of a standard wheelchair is available at the Dorothy Buell Memorial Visitor Center and the Paul H. Douglas Center. Indiana Dunes has made significant achievements in providing access to beach areas.