Blackacre State Nature Preserve is a nature preserve and historic homestead in Louisville, Kentucky. The preserve features rolling fields, streams, forests, and a homestead dating back to the 18th century. For visitors, the preserve features several farm animals including horses, goats, and cows, hiking trails, and a visitor's center in the 1844-built Presley Tyler home. Since 1981, it has been used by the Jefferson County Public Schools as the site of a continuing environmental education program. About 10,000 students visit the outdoor classroom each year.