Port of Houston

Seaport and ship channel · Houston, Texas

Illustration of Port of Houston

Overview

The Port of Houston is a complex of public and private terminals along the Houston Ship Channel, which runs about 50 miles from Galveston Bay to near downtown Houston. By tonnage it ranks among the busiest ports in the United States, and it is lined with one of the world's largest petrochemical complexes.

History

The ship channel was dredged in the early 1900s, and the deepwater port opened in 1914. Oil discoveries in the region made the channel a center for refining and petrochemical production during the 20th century.

Today

The Port Houston authority runs the Barbours Cut and Bayport container terminals, and private refineries, chemical plants and terminals line the channel. Unescorted access to regulated maritime facilities generally requires a federal Transportation Worker Identification Credential (TWIC).

Compiled October 2026. History is summarized for general interest; check primary sources for research. This landmark is local context, not an employer or job listing.