Caddo Lake State Park
Texas

Caddo Lake State Park

245 Park Road 2, Karnack, TX 75661 Official Website
Available Activities
  • Hiking
  • Camping
  • Swimming
  • Fishing
  • Boating
  • Wildlife Watching
  • Picnicking
  • Bird Watching
  • Geocaching
  • Kayaking
  • Paddling
  • canoeing
  • Cabins
  • Historic Sites

🌿 Texas’s Only Natural Lake — Nearly 500 acres on the largest cypress swamp in Texas, a Ramsar Wetland of International Importance, Spanish moss-draped bayous, historic 1930s CCC cabins, alligators, and 200+ bird species. Updated January 2026.

Spanish moss draped cypress trees in Caddo Lake State Park Texas
Ancient bald cypress trees draped in Spanish moss create Caddo Lake’s otherworldly atmosphere

Paddle into a primordial world where ancient bald cypress trees rise from tea-colored water, their branches draped in curtains of Spanish moss. Caddo Lake State Park protects nearly 500 acres on Texas’s only natural lake—a maze of bayous, sloughs, and backwaters that feels more like Louisiana than the Lone Star State.

Caddo Lake itself spans over 26,000 acres across the Texas-Louisiana border and is designated a Ramsar Wetland of International Importance—one of only a handful in the United States. This recognition acknowledges the lake’s exceptional biodiversity, its critical role as bird habitat along the Central Flyway, and its unique cypress-tupelo swamp ecosystem.

The park offers 9 historic CCC cabins built in the 1930s, camping overlooking the swamp, miles of hiking trails, and some of the best kayaking and canoeing in Texas. Wildlife abounds: alligators patrol the waters, over 200 bird species pass through, and anglers chase bass, crappie, and catfish in the labyrinthine waters. For a landscape unlike anywhere else in Texas, Caddo Lake delivers.

🌲 Cypress Swamp Spanish moss; ancient trees
🏅 Ramsar Wetland International importance
🏚️ CCC Cabins 9 historic 1930s cabins
🐊 Alligators Wild American alligators

Park Fast Facts

Caddo Lake State Park is located near Karnack in Harrison County, East Texas, about 15 miles northeast of Marshall. The park provides access to the Texas portion of Caddo Lake.

📍 Location245 Park Road 2, Karnack, TX 75661
🗺️ RegionEast Texas Piney Woods
📐 Park Area~484 acres
🌊 Lake Size26,810 acres (TX & LA)
⏰ HoursOpen 24 hours for camping
📞 Phone(903) 679-3351

Admission & Fees

Fee TypeCostNotes
🎫 Day Use (13+)$5Per person
🎫 Children (12 & under)FREE
🏚️ CCC Cabins$70-110/nightHistoric; sleeps 2-6
Campsites$15-25/nightVarious hookup options

The Texas State Parks Pass ($70/year) provides free entry for the passholder plus all vehicle occupants to all Texas state parks.

The Lake & Swamp

Caddo Lake is Texas’s only natural lake—formed centuries ago when a massive log jam (the “Great Raft”) dammed the Red River, flooding the surrounding bottomlands. Today, the lake and its cypress swamps are a Ramsar Wetland of International Importance.

Lake FactsDetails
🌊 Lake Size26,810 acres (TX & LA combined)
🌲 EcosystemBald cypress-tupelo swamp
🏅 Ramsar DesignationWetland of International Importance
📜 FormationNatural (Great Raft log jam); later dammed
🗺️ Unique FeatureOnly natural lake in Texas

Kayaking & Paddling

Caddo Lake offers some of the most unique paddling in Texas. The maze of bayous, sloughs, and channels can be disorienting—even GPS struggles here—making local knowledge or a guide invaluable.

Paddling InfoDetails
🛶 Boat LaunchAvailable at park; canoes/kayaks recommended
🚣 RentalsAvailable from private outfitters in area
🗺️ NavigationMaze-like; consider guided tour or map
⚠️ HazardsSubmerged stumps; alligators; disorientation
🌅 Best TimeEarly morning for calm water and wildlife

Pro Tip: Sunrise paddles through the cypress are magical—mist rises from the water as Spanish moss glows in the golden light.

Fishing

Caddo Lake is renowned for excellent bass fishing. The maze of submerged timber and vegetation provides ideal habitat for largemouth bass, crappie, and catfish.

SpeciesSeasonNotes
🐟 Largemouth BassYear-round; spring spawn bestTrophy potential; submerged timber
🐟 CrappieSpring bestExcellent numbers
🐟 Channel CatfishYear-roundGood size and populations
🐟 Sunfish/BreamSummerGreat for kids

Texas fishing license required. Trotlines and jug lines are popular methods on Caddo.

Historic CCC Cabins

The park features 9 historic cabins built by the Civilian Conservation Corps in the 1930s. These stone-and-timber structures overlook the lake and offer a unique overnight experience.

Cabin InfoDetails
🏚️ Number of Cabins9 historic cabins
📅 Built1930s by CCC
🛏️ Sleeps2-6 people
💵 Price$70-110/night
🍳 AmenitiesA/C, heat, kitchen, bathroom
📅 ReservationsBook months ahead for weekends

Camping

Camping TypeSitesPriceFeatures
🔌 Water/Electric20$20-25/nightNear restrooms; lake views
💧 Water Only26$15-20/nightWooded sites
🏕️ Screened Shelters8$35-45/nightCovered; bunks; fans

Wildlife

Caddo Lake’s diverse wetland habitats support an remarkable array of wildlife, from apex predators to migratory songbirds.

WildlifeNotes
🐊 American AlligatorsCommon; observe from distance; do not feed
🦅 Bald EaglesWinter residents; nesting pairs
🦢 Herons & EgretsGreat blue herons, little blue, egrets abundant
🐍 Water MoccasinsPresent; stay on trails; watch in swamp
🦎 River OttersOccasionally spotted
🐦 200+ Bird SpeciesCentral Flyway; spring/fall migration peaks

Hiking Trails

TrailDistanceDifficultyHighlights
🟢 Caddo Forest Trail0.75 miEasyCypress swamp; interpretive
🟢 Big Cypress Trail0.3 miEasyBoardwalk through swamp
🔵 Lacey Point Trail1.0 miModerateLake overlooks; wildlife

Best Times to Visit

SeasonExperienceConsiderations
🌸 Spring (Mar-May)Wildflowers; bird migration; bass spawningMosquitoes increasing
☀️ Summer (Jun-Aug)Full foliage; lush swampHOT & humid; mosquitoes heavy
🍂 Fall (Sep-Nov)Fall color (cypress turn copper); migrationBest weather; book early
❄️ Winter (Dec-Feb)Bald eagles; bare cypresses; solitudeCool; reduced wildlife activity

Frequently Asked Questions

Why is Caddo Lake called Texas’s only natural lake?

Caddo Lake was formed naturally when a massive log jam called the “Great Raft” dammed the Red River system centuries ago, flooding the surrounding bottomlands. All other major lakes in Texas were created by modern dams. Today, a dam maintains the water level, but the lake’s origin is natural.

Are there alligators in Caddo Lake?

Yes! American alligators are common in Caddo Lake. They are generally not aggressive if left alone, but keep a safe distance, never feed them, and supervise children and pets near the water.

Can you kayak at Caddo Lake State Park?

Absolutely! Kayaking and canoeing through the cypress swamps is one of the best experiences at Caddo Lake. The maze of bayous can be disorienting—consider a map or guided tour. Rentals are available from outfitters in the area.

What is a Ramsar Wetland?

Caddo Lake is designated a Ramsar Wetland of International Importance, meaning it’s recognized globally for its exceptional ecological value. This designation (named for the city in Iran where the treaty was signed) applies to only a handful of wetlands in the United States.

How far in advance should I book cabins?

The 9 historic CCC cabins are extremely popular—book months in advance for weekends and holidays. Weekday availability is better. Reserve at texasstateparks.org as soon as your dates are known.

When is the best time to avoid mosquitoes?

Late fall through early spring (November-March) has the fewest mosquitoes. Summer months are beautiful but humid, and mosquitoes are heavy—bring repellent and consider long sleeves at dawn/dusk.

🌿 Texas’s Otherworldly Wetland

Caddo Lake State Park transports you to a world that feels more Louisiana bayou than Texas prairie—ancient cypress trees hung with Spanish moss, alligators gliding through tea-colored water, and a maze of channels that could swallow you for hours. Stay in a historic 1930s cabin, paddle through a Ramsar-recognized wetland, and experience one of the most unique landscapes in the American South.

📍 Address: 245 Park Road 2, Karnack, TX 75661

🌐 Official Website: Texas Parks – Caddo Lake

📞 Park Office: (903) 679-3351

🏕️ Reservations: texasstateparks.org

State Parks Team
Written by

State Parks Team

Editorial Team

The State Parks Team is a group of outdoor enthusiasts, researchers, and travel writers dedicated to showcasing America's state parks. Drawing on collective experience visiting parks in all 50 states, the team creates detailed guides, curated park lists, and practical tips to help visitors make the most of their state park adventures. Our mission: making America's state parks accessible and enjoyable for everyone.

Last updated: February 8, 2026

Park Location

245 Park Road 2, Karnack, TX 75661