Big Thicket National Preserve
TX

Big Thicket National Preserve

Hours

Open 24 hours

Entrance Fee

Free

Trailie

Trailie

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Big Thicket at a glance

Best time
March–May, October–November
Trip length
3–5 days
Don't miss
Hike the Sundew Trail
Nearby city
Kountze, TX

Explore this park

About Big Thicket National Preserve

Life of all types abounds in the Big Thicket. This national preserve protects the incredible diversity of life found where multiple habitats meet in southeast Texas. Hiking trails and waterways meander through nine different ecosystems, from longleaf pine forests to cypress-lined bayous. It is a place of discovery, a place to wander and explore, a place to marvel at the richness of nature.

2 current NPS alerts

  • Park Closure: Pitcher Plant Trailhead Closure Oct 30
  • Caution: Hunting Season Underway: Oct 1 to Feb 28

Source: National Park Service (as of Nov 11, 2026). Official Big Thicket National Preserve page on nps.gov

Weather Information

  • Spring

    Expect comfortable weather in Mar/Apr, with heat & humidity increasing in May.

  • Summer

    High heat, high humidity, and thunderstorms are common.

  • Fall

    Early fall can be hot, while Oct/Nov bring pleasant temperatures.

  • Winter

    Mild, chilly weather with occasional cold spells.

Hurricane & tropical storm activity peaks in late summer. Snow is rare. Some Dec/Jan/Feb nights may dip below freezing.

Operating Hours

All Park Hours

Big Thicket National Preserve is open 24 hours. To camp in the preserve, you need a backcountry camping permit, available from the visitor center.

  • MondayAll Day
  • TuesdayAll Day
  • WednesdayAll Day
  • ThursdayAll Day
  • FridayAll Day
  • SaturdayAll Day
  • SundayAll Day

Common questions

Planning Big Thicket National Preserve

The summary above covers timing and highlights. These go deeper on reservations, crowds, and logistics — check Alerts for live updates.

Reservation rules vary by season and activity for Big Thicket. See Overview on this page for fees, timed entry, and campground details before you travel.