Sand wheelchairs are available to make beaches more accessible. Molly McCombs 2004. A good place to look for the latest information on accessibility is the Disabled Traveler's Companion website. While not officially affiliated with the National Park Service, they have been working with Sleeping Bear Dunes National Lakeshore and other National Parks to provide valuable information to the disabled traveler. Their website contains information on photographs, campgrounds, and park attractions that may help in planning your visit to Sleeping Bear Dunes National Lakeshore. Assistive Listening Program. Sleeping Bear Dunes National Lakeshore has initiated a program aimed at improving the park's ability to provide information and interpretive services to members of its staff and the visiting public who have experienced some degree of hearing loss. To accomplish this, the park has installed a permanent Assistive Listening Device at the Philip A. Hart Visitor Center Information Desk. A compact TTY device is also available for use at the Visitor Center's pay telephone.