The bayous and the river have played an important part in commerce and transportation of the parish. The historic Plaquemine Lock with its pavilion and overlook tower is a favorite spot for tourists. The lock, completed in 1909 and operated until the mid-1960's, now serves as a museum. A popular tourist attractions is Nottoway Plantation located on La.1 just nine miles south of Plaquemine in White Castle. Built in 1858, the Greek revival home has a 65-food grand ballroom.
Tours are available.
Travelers to the villages of Grosse Tete, Rosedale and Maringouin will find antique shops and eateries. In October, the International Acadian Festival is held in Plaquemine, the parish seat. Other festivals including country church fairs with an arrary of good food, music, crafts and games are also held in the Parish each year.