The Tour De Lis HQ is located on Roosevelt Mall behind Tad Gormley Stadium in City Park. Parking is available at Tad Gormley stadium as well:
The contact at the stadium said it is located on Marconi in between Stadium and Roosevelt. Updated.
From the West:
Baton Rouge/LaPlace/Airport/Kenner/Metairie
Take the I-10 East towards New Orleans
Veer right onto I-10 at the I-10/I-610 split
Take the City Park Ave./Metairie Rd. Exit (231-A)
Turn left onto City Park Ave.
Turn left onto Marconi Drive
Turn right into Tad Gormley Stadium
From the East:
Mississippi Gulf Coast/Slidell/East New Orleans
Take the I-10 West
Take the I-610 West exit towards Baton Rouge/New Orleans International Airport (Exit #238B)
Take the Canal Blvd. Exit (1-A)
Turn left onto Canal Blvd.
Turn left at City Park Ave.
Turn left onto Marconi Drive
Turn right into Tad Gormley Stadium