Houmas House Plantation Tour with Transportation. Journey back in time at the Houmas House Plantation as you take a guided tour of the antebellum mansion, just a short drive from New Orleans, and learn about the old South. Costumed staff bring the period to life as they explain the history of this former sugar plantation, and you have time to walk around the lavish gardens before or after your mansion tour. Book this Tour and Save 10% Off Houmas House Plantation Tour with Transportation.