ROOTS IN THE WATER: A 250-YEAR LOOK BACK AT THE ATCHAFALAYA

"Roots in the Atchafalaya" photograph by Ben Pierce

For more than 250 years, the Atchafalaya Swamp has been a place where history, culture, and ecology have shaped one another in remarkable ways. As we celebrate our nation’s 250th anniversary, we are taking a 250 year look back at the timeline of events that unfolded along the same waterways our treks travel today. From early settlement and engineering feats, to conservation milestones, this timeline traces the evolution of the Atchafalaya Basin and honors the enduring spirit of the swamp that continues to inspire those who enter it. 

1776: Louisiana became a province of New Spain. Spain was an ally of the United    States during the American Revolution. Many Acadians joined in on the war efforts, primarily providing food for the American troops.

1770’s: Early Acadian immigrants begin to settle on the Fausse Point peninsula. The Spanish gave land grants to the Acadian exiles totaling over 10,000 acres.

1780’s: Acadians began farming “Vacheries”, cattle herds. To adapt to swamp and marsh environments, they kept small docile herds of cattle and also farmed rice and corn.

1783: More Acadians arrived and more land grants were given, raising the total acreage to over 18,000 acres.

1790’s: Cattle grazed in the swamp was the cash crop of the region and large cattle drives along the ridges and banks of the Bayou Teche and Atchafalaya River were common. Herds were driven via horseback and pirogue. The Atchafalaya River at this time was a low, docile stream. The era of cattle drives (Pousser Des Betes) in the Atchafalaya Swamp ran from the 1770’s to the 1840’s.

Early 1800’s: Cotton became the predominant staple crop and Grand Lake spanned an area of 175 square miles.

1810’s: The homes of Acadian at this time were primarily composed of wood, mud, and moss.

1812: Louisiana joins the United States.

1815: Steamboat transportation transformed the way goods were moved in the Atchafalaya Swamp. 

1820’s: Sugarcane came to be widely planted and still remains the backbone of agriculture in the region today.

1824: St. Martin Parish began publishing its first newspaper.

1820’s - 1850’s: The region experienced some prosperity. Steamboats carried goods along the Bayou Teche and plantations expanded. With better transportation, communities along the Teche became popular summer vacation retreats for New Orleans residents to escape Yellow Fever season.

Mid - 1800’s: Many log jams along rivers and bayous were cleared and river travel became more accessible.

1855: Yellow Fever epidemic attacked the region and many residents perished.

1860’s: Though no major battles took place, the area was impacted by the Civil War.

1870’s: Railroad transportation became more prevalent.

1880’s - 1920’s: The fall of many plantations and poor economic times led to the rise of the “swampers”, Acadian settlers who forged subsistence lifestyles in the swamp. Occupations included: timber harvest, fishing, hunting, and moss gathering. They primarily resided in houseboat communities. The timber industry boomed in the swamp.

1908 - 1932: Railroad from Lafayette to Baton Rouge was utilized that helped transport goods from the swamp to metropolitan areas.

1927: The Great Mississippi River Flood impacted much of the Mississippi River drainage basin and was one of the most devastating floods in U.S history.

1928: The Federal Flood Control Act was passed to prevent future flood disasters.

1930’s: Levees constructed around the Atchafalaya Swamp.

1941: Wax Lake Outlet constructed.

1950’s - 1960’s: More swamp lands drained for and cleared for agricultural expansion. Statewide soybean production increased.

1960’s: Old River Control Structure built and commercial crawfishing in man-made ponds became prevalent. The Louisiana crawfish annual harvest averages 135 million pounds presently.

1960’s -1970’s: Oil and Gas company expansion into the swamp.

1973: I-10 Bridge opened to traffic and became the fastest route from Lafayette to Baton Rouge.

1980 -1984: The Atchafalaya and Wax Lake Deltas saw major sediment accumulation. The Wax Lake Delta began forming terrestrial areas. 

1984: The Atchafalaya National Wildlife Refuge was established.

1992: Hurricane Andrew caused massive devastation to fish populations and destroyed over 40% of the bottomland hardwood forests in Iberia, St. Martin, and St. Mary Parishes.

2010: Scouting’s centennial celebration planted 4,457 cypress saplings, removed 45,000 pounds of trash, and founded Louisiana Swamp Base.

2012: Swamp Base pilots its first high-adventure trek.

Present: The Atchafalaya still serves as a cultural epicenter and provides commercial fishing and recreational opportunities. It is a critical component of the Mississippi River Drainage Basin and still faces a multitude of hydrological challenges.

As we look back across the last 250 years of Atchafalaya history it is clear that the swamp’s story is still being written. Every generation has left its mark on this landscape, and all who dwell or visit here become a part of that ongoing narrative.

If you know of a moment in Athchafalaya history or culture that didn’t make it to this timeline, whether it is something you remember, knowledge passed on to you, or an event that deserves to be honored, please share it in the comments. Your stories and knowledge help keep the spirit of the swamp alive for the next 250 years.

Sources: 

“Pousser des Bêtes: The Lost History of Cattle Driving in the Atchafalaya Basin.” Bayou Pigeon Blog, Oct. 2018, http://blog.bayoupigeon.com/2018/10/pousser-des-betes-lost-history-of.html. 

“Parish History.” St. Martin Parish Clerk of Court, www.smpcoc2.com/copy-of-parish-history. Accessed 23 June 2026. 

Harris, Boyce Upholt. “Atchafalaya Mud.” The Bitter Southerner, 2021, https://bittersoutherner.com/feature/2021/atchafalaya-mud. Accessed 23 June 2026. 

“History.” Mississippi River Commission, U.S. Army Corps of Engineers, https://www.mvd.usace.army.mil/About/Mississippi-River-Commission-MRC/history/. Accessed 23 June 2026. 

“When Waterways Were Open.” Bayou Pigeon Blog, June 2018, http://blog.bayoupigeon.com/2018/06/when-waterways-were-open.html. Accessed 23 June 2026. 

“History.” Louisiana Crawfish Promotion & Research Board, https://crawfish.org/history. Accessed 23 June 2026. 

Guntenspergen, Glenn R., and Beth A. Vairin. Willful Winds: Hurricane Andrew and Louisiana’s Coast. National Biological Service, Southern Science Center, Lafayette, Louisiana; produced by the Louisiana Sea Grant College Program, Louisiana State University, Baton Rouge, Louisiana, and the U.S. Department of the Interior, National Biological Service, Lafayette, Louisiana, 1996. PDF file.