NATIONAL PARK SERVICE • U.S. DEPARTMENT OF THE INTERIOR Foundation Document Overview Indiana Dunes National Lakeshore Indiana Contact Information For more information about the Indiana Dunes National Lakeshore Foundation Document, contact:
[email protected] or (219) 395-1882 or write to: Superintendent, Indiana Dunes National Lakeshore, 1100 N. Mineral Springs Road, Porter, IN 46304 Purpose Significance Significance statements express why Indiana Dunes National Lakeshore resources and values are important enough to merit national park unit designation. Statements of significance describe why an area is important within a global, national, regional, and systemwide context. These statements are linked to the purpose of the park unit, and are supported by data, research, and consensus. Significance statements describe the distinctive nature of the park and inform management decisions, focusing efforts on preserving and protecting the most important resources and values of the park unit. • The park contains exceptional biological diversity, especially plant communities; there are more than 1,100 native plant IndIana dunes natIonal lakeshore species on more than 15,000 acres. was established to preserve certain portions of the Indiana dunes and • Geological processes are responsible for the formation and other areas of scenic, scientific, and ongoing evolution of the impressive dunes, wetlands, and other landscape features of the park. The geologic record of historic interest and recreational three ancient dune systems, remnants of ancient shorelines, value in the state of Indiana for is preserved in the park, as is a mix of eastern deciduous the educational, inspirational, and forest, prairies, oak savanna, wetlands, pannes, rivers, recreational use of the public. and remnants of boreal forests that occupy the dynamic landscapes created by these geologic processes.