Indiana Dunes National Lakeshore, AIR Program, 1100 N. Mineral Springs, Porter, IN 46304 (219) 926-7561 x 225. Residencies of 2-4 weeks in houses or campsites from June to September. Artists asked to donate art to park and to interact with interested patrons and staff. Dunes rise 200 ft. above the southern shore of Lake Michigan. Beach, marsh and prairie. (visual, literary, media arts and landscape architects)