Atchafalaya National Heritage Area | America's French Foreign Country

The Great Lazy River

The Atchafalaya is Culture, Tourism, Nature
and So Much More!

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Welcome to the Atchafalaya

It’s not a swamp. It’s a whole new country!

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It’s so big - and full!

Birding, Biking, Paddling, Camping, Hunting,
Fishing, Golf and Tree Tagging!

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To infinity, and beyond!

The Atchafalaya National Heritage Area Stretches far...
Well into the Gulf of Mexico!

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National Heritage Area

Welcome to the Atchafalaya

In the heart of Louisiana lies a vast natural wonder with a storied past. Welcome to America’s largest freshwater swamp: the Atchafalaya River Basin. From upland forests, to Cypress/Tupelo swamps, to an active land-building river delta, the Atchafalaya has lots to see. How you explore America’s Foreign Country…that’s up to you!

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Action In the Swamp

Events Calendar

Meetings, festivals, tours through the marsh and much more can be found here...
below are the ones coming up next!

El Festival Espanol de Nueva Iberia

Celebrating the founding of New Iberia by the Spanish with gala, “Running of the Bulls” dog-friendly 5K/1mile fun run, parade, paella/tapas/jambalaya cook-off, Spanish dessert bake-off, Spanish re-enactment, Spanish family genealogy displays, live Spa

April 17, 2026

La Fete Du Monde

This three day festival is known as the swamp pop extravaganza of Louisiana's Cajun Bayou. Located at the Lafourche Pavilion and green space behind Louisiana's Cajun Bayou Visitor Center in Raceland, it features live music, dancing, delicious Cajun food,

April 17, 2026

Boogie Down The Bayou

Gonzales's fourth annual Boogie Down the Bayou will feature live music, delicious food, dancing, live and silent auctions and more! All proceeds go to the The Tunnel to Towers Foundation.

April 17, 2026

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What’s Inside!

Our website is packed with information to help you schedule school tours, learn about the wetlands, or find out more about the cultures of Louisiana. Below are just some of the great things we invite you to investigate...