Ashland Plantation

Belle Helene is an unincorporated community in Ascension Parish, Louisiana, United States.

Modeste, Louisiana is an unincorporated village in Ascension, Parish, Louisiana. The community is located along the Mississippi River on Louisiana Highway 405, north of the parish seat of Donaldsonville, between Hohen Solms (area of the Germania-Elise Plantation), and Philadelphia Point, due south and across the river from Geismar. Modeste was the home of sugar cane plantation owner Leonard Julien (1910-1994) that invented a sugarcane-planting machine Julien lived in the old Babin Place that he purchased from Dr. John Harvey Lowery.

Marchand is a small unincorporated community in the state of Louisiana and within Ascension Parish. It is located on State Highway 75 that runs north and south on the east bank of the Mississippi River. Intersecting Bowden and Whitney Roads are located near the center of the community. The area is composed mainly of farm and ranch lands located between major petrochemical plants. It obtained its name because the community is located on land that once was part of the Jean Baptiste Marchand plantation.

Geismar is an unincorporated community in Ascension Parish, Louisiana, United States and is at the heart of Louisiana's chemical corridor. The community is part of the Baton Rouge metropolitan statistical area. Geismar is south of Prairieville and west of Gonzales. The community has two schools, Dutchtown Primary/ Middle School and Dutchtown High School, which are ranked among the top schools in the state of Louisiana. The Mississippi River flows to the southeast along the southwest side of the community. The area is vulnerable to hurricanes and tropical systems due to its low elevation and its proximity to the coast of southeast Louisiana.

Mulberry Grove is a historic mansion in Donaldsonville, Louisiana, U.S.. It was designed in the Greek Revival architectural style, and it was built in 1836 for Dr Duffel.It was subsequently purchased by German-born John B. Reuss, who made it part of his Germania Plantation. Reuss's daughter, who inherited the Mulberry Grove part of Germania Plantation, sold it to Mrs C. C. Clifton in 1951. In the late 1980s, Mrs. Clifton sold the plantation house, after a restoration work, to Lawrence J. Noel III & Allen T. Noel.The mansion, along with a water cistern and four quarters houses located shortly to the east, have been listed on the National Register of Historic Places on October 14, 1993.

The Lamar Dixon Expo Center is a multi-purpose event center in Gonzales, Louisiana built in 1999.

Hillaryville is an unincorporated community in Ascension Parish, Louisiana, United States. Hillaryville is located along the Mississippi River and Louisiana Highway 22, 7.4 miles (11.9 km) south-southwest of Gonzales, west of Burnside, and is a part of the town of Darrow, LA. The small community is traced back to the late 1800s. It is home to Word of Life Christian Center.

Darrow is an unincorporated community and census-designated place in Ascension Parish, Louisiana, United States. It was first listed as a CDP in the 2020 census with a population of 200.It is the location of three properties listed on the U.S. National Register of Historic Places: Bocage, Helvetia Dependency, and Hermitage plantations. Darrow also is the home to the childhood house of James Carville after it was moved down the Mississippi River from Carville, Louisiana.

Bocage Plantation is a historic plantation in Darrow, Ascension Parish, Louisiana, about 25 miles (40 km) southeast of Baton Rouge. The plantation house was constructed in 1837 in Greek Revival style with Creole influences, especially in the floorplan. Established in 1801, the plantation was added to the National Register of Historic Places on June 20, 1991.

The Second Battle of Donaldsonville was an American Civil War battle took place on June 28, 1863 in Ascension Parish, Louisiana.

L'Hermitage is a Greek Revival plantation home. Marius Pons Bringier commissioned the home to be built in Burnside, Ascension Parish, Louisiana, as a wedding gift for his son, Michel Douradou Bringier (1789–1847), in 1812.Michel Bringier served at the Battle of New Orleans (1814–15) during the War of 1812. L'Hermitage was named after General Andrew Jackson's home in Nashville, Tennessee. General and Mrs. Jackson visited here in the 1820s.The building was listed on the National Register of Historic Places in 1973.

Smoke Bend is an unincorporated community in Ascension Parish, Louisiana, United States.A small cottage from the 1870s named Rome House, listed on the National Register of Historic Places, is located here.