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!

Bayou Blue Firemen's Fair

Join us for the 2nd Annual Bayou Blue Firemen's Fair! Celebrate the men and women who protect Bayou Blue with a full weekend of live music, Cajun food, carnival rides, and more! Admission is FREE.

April 10, 2026

Thibodaux, La

Musicians Fête

12 PM - 5 PM

Join the West Baton Rouge Museum in partnership with Baton Rouge Blues Festival and Foundation on Sunday, April 12, 2026 from Noon – 5 PM for the third annual Musicians Fête. This pre-event for the Baton Rouge Blues Fest is free and open to the public

April 12, 2026

West Baton Rouge Museum, Port Allen, LA

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

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Explore Our Website

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...