Erin is a part of the Houston County region/metro area of Tennessee. Major attractions include Just For The Fun Of It Charter and Cross Creeks National Wildlife Reserve. Each year in the spring season there is the annual Irish Day. Among the biggest companies in Erin are Images Salon and Photography and Houston County Lock and Key Inc. The biggest schools here are Houston County High School and Erin Elementary School. One of the best places to visit when you are in Erin is Brown Bag Party by Tristin.