NPS Sites Near Houston

The National Park Service operates one major unit within 150 miles of Houston: Big Thicket National Preserve, located approximately 70 miles northeast of the city. This preserve protects a diverse ecosystem in Southeast Texas and received 228,310 recreation visits in the most recent reporting year. Big Thicket encompasses multiple landscape types, including bottomland hardwood forests, longleaf pine uplands, and cypress swamps across its non-contiguous parcels.

Visitors to Big Thicket can access various trails, waterways, and nature observation areas distributed throughout the preserve. The site serves as a regional destination for hiking, canoeing, wildlife viewing, and educational programs. Its proximity to Houston makes it accessible as a day trip or weekend excursion for area residents and tourists exploring Southeast Texas natural areas.

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Nearby-NPS units and their annual recreation visits are from the NPS Visitor Use Statistics package (haversine match within 150 mi of the city centroid), verified June 2026. Null visitation renders as “n/a”, never 0. How we compile this.