Longhorn Cavern State Park
Burnet
Longhorn Cavern State Park features a rare, river-carved limestone cave maintaining a comfortable 68-degree temperature year-round across its 645-acre grounds. Visitors can explore a 1.5-mile walking tour highlighting a colorful history that ranges from prehistoric use and Civil War gunpowder manufacturing to a 1920s Prohibition-era speakeasy and dance hall. The park also showcases historic CCC-built structures alongside scenic Texas Hill Country views.
Commenters share strong enthusiasm for the park, with many calling it a hidden Texas gem and praising the cavern's beauty along with the quality of the tours and staff. Several visitors fondly recalled positive family experiences and noted adding the destination to their travel bucket lists. Overall sentiment is overwhelmingly positive, with audiences appreciating the preservation and accessibility of the underground site.
- Book the 1.5-mile guided cave walking tour to experience the unique river-carved flow cave.
- Enjoy the cave in any season thanks to its constant 68-degree year-round temperature.
- Explore historic Civilian Conservation Corps (CCC) architecture located throughout the park grounds.
- Take time to enjoy the scenic Hill Country views available above ground.
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