Sour Lake, Texas — Sour Lake is a city in Hardin County, Texas, originally named for the sulphurous spring water that fed the nearby lake. Recognized as the oldest surviving town in the county, it sits at the intersection of state highways 105 and 326, serving as a historic entry point to the Big Thicket region.This page organizes FFL dealer listings associated with Sour Lake, Texas within the directory’s location hierarchy. Visitors can keep browsing focused on the named place, move through its surrounding geography, and open individual listings for record-specific information. The page remains centered on the location itself while the catalogue can change independently. Use the hierarchy to return to broader place pages or continue toward a more specific community. Each step keeps the browsing path anchored to a named place and its surrounding geographic context.