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!

Acadiana Native Iris Festival

9 a.m. - 3 p.m.

A new 3-day event celebrating the Louisiana native Iris. Event will include lectures and more. Check back for more details.

March 27, 2026

New Iberia, LA

Washington Community Festival

10 a.m. - 9 p.m.

The Washington Community Festival is a revitalization of the former Catfish Festival which was historically held in the steamboat town. It will take place on Saturday, March 28 along Washington’s Main Street from 10am to 9pm. It’s gonna be a good time

March 28, 2026

Main Street Washington, LA 70589 United States

World Championship Crawfish Étouffée Cook-Off

10 a.m. - 4 p.m.

The Eunice Chamber of Commerce, in partnership with the City of Eunice, proudly presents the 39th Annual World Championship Crawfish Étouffée Cook-off.

March 28, 2026

Northwest Community Center Pavilion 501 Samuel Dri

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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...