• The Great Lazy River

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

  • Welcome to the Atchafalaya

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

  • It’s so big - and full!

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

  • To infinity, and beyond!

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

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!
Learn More

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!

November 07, 2025

Lamar Dixon Expo Center (Rev Center) | 9039 S St L
The Festival of Words is held in Grand Coteau. Celebrate the written word with open mics throughout the year that culminate in this two-day festival. Sharpen your craft with creative writing workshops hosted by published authors. There will also be a com

November 07, 2025

Thensted Center 268 Church St, Grand Coteau, LA 70
Experience Creole culture at the Holy Ghost Creole Festival in Opelousas, Louisiana. Every year, the festival takes place on the first full weekend of November and kicks off on Friday morning with finger-lickin' fried catfish. That night, experience gosp

November 07, 2025

Holy Ghost Catholic Church 788 North Union Street

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...
Cajun and Creole music forms are closely related and, as such, they share many common origins and influences. Find out more about music on the bayou here!
Read More  
Our partnership with the American Birding Association to produce a statewide birding guide as part of the ABA's Birdfinding Guide series. Get the facts here!
Read More  
Cycling our back roads is a great way to get to know Louisiana. You'll taste our famous food, hear our music, meet our people and experience Louisiana!
Read More