National preserve

Big Thicket National Preserve

Big Thicket National Preserve is a national preserve run by the National Park Service in Hardin County, Texas. There is no entrance fee. It is open 24 hours a day.

Check current closures and fire restrictions for Big Thicket National Preserve on the managing agency's own page.

Big Thicket National Preserve
Photo: USDA photo by Larry Rana, Public domain

Big Thicket National Preserve map

Big Thicket National Preserve boundary from USGS PAD-US or the managing agency, simplified for display. Not for navigation or legal boundaries.

View larger map Open in Google Maps Directions

Fire restrictions

This unit's own agency alerts list no fire restriction as of Oct. 5, 2026. We do not check a statewide fire-order feed for TX, so that is not a statement that no order exists, and not a green light for a fire. Check with the land manager and your county before you light anything.

County and local burn bans may also apply on private, state, or county land nearby. On federal land, follow the land manager's order; off it, follow the strictest county or local rule that applies. When both touch your trip, obey both.

Common questions

Yes. Big Thicket National Preserve has no entrance fee.
Big Thicket National Preserve is open 24 hours a day.

Fees, passes, and hours

Big Thicket National Preserve has no entrance fee.

Big Thicket National Preserve is open 24 hours a day.

Sources: nps.gov, checked 2026-09-30; nps.gov, checked 2026-09-30.

Camping in Big Thicket National Preserve

Bluffview Park camping (0.1 miles outside the boundary): its sites, fees, and reservations on campgroundsdb.com.

Pets

They are allowed on trails.

Source: nps.gov, checked 2026-09-30.

Getting there

  • Nearest town: Sour Lake, 9.3 miles

Source: www2.census.gov, checked 2026-09-30.

Fishing and water

Fishing inside the boundary: Black Creek Lake fishing , Buck Lake fishing , with stocking records and species on fishypedia.com.

Public lands next to Big Thicket National Preserve

Measured between the units' boundaries as mapped in USGS PAD-US. Distances are straight line, not driving.

The sentences on this page are generated by software from the sourced records above, not written by hand. How this content is made.