Deam Lake State Recreation Area is an Indiana State Recreation Area in Clark County, Indiana in the United States. The park is 1,300 acres and sits at an elevation of 535 feet. Deam Lake State Recreation area is open for year-round recreation, however the campground closes each year from the Sunday before Thanksgiving to March 1 of the following year. Much of the recreation is centered on Deam Lake. It is named for Charles C. Deam, the first state forester of Indiana.