In addition to the mansion there is the Visitors Center that houses a gift shop, museum and meeting space.

Enslaved people also planted and harvested the crops, cooked the meals, made the family's clothing, washed their laundry, and were caregivers for the Croghan children.

Locust Grove became the only residence still in existence west of the Appalachian Mountains to have sheltered Lewis and Clark.

In the winter of 1844, the enslaved African-American Stephen Bishop produced a map of Mammoth Cave.

It was declared a National Historic Landmark in 1986, as one of the few surviving residences associated with George Rogers Clark.