2019 LIHA Powwow Rate This Event Join us for the 53rd Annual LIHA Powwow on November 16-17,  2019 at the Lamar-Dixon Expo Center in Gonzales, Louisiana. The Louisiana Indian Heritage Association invites you to experience the color and excitement of Intertribal and Gourd Dancing, singing, art and crafts vendors, food, and culture. [read more]