Just a few miles from incredible Inks Lake State Park, you'll find another fantastic Texas State Park... an historic day-use park where you can hike, picnic and tour one of the most unique caves in the world. This is Longhorn Cavern State Park.
Longhorn Cavern is ONE OF ONLY TWO publicly accessible caves of it's kind in the United States, formed by what was, essentially, a slow moving underground river. The rock formations in this cave change dramatically as you explore. The flowing path and smooth wave-like patterns had us imagining what it would have been like millions of years ago when water freely flowed here.
But, while we 100% LOVED the cave tour here, Longhorn Cavern State Park is not just about its cave tours. We absolutely enjoyed the hiking trails in this park. And the CCC historical features are amongst the best of any park we have visited so far.
In short, Longhorn Cavern has been on our list to visit for a long time. And it did NOT disappoint! We definitely recommend a visit when you are in the area.
Prior to being owned by the State of Texas, this was ranchland. Historical accounts have the cave being used for a variety of purposes: including as a shelter and gathering place for Comanche Indians, gunpowder manufacturing facility by Confederate troops during the Civil War, hideout for outlaws, nuclear fallout shelter, and dance hall / restaurant. Yes... there was once an active dinner club underground inside Longhorn Cavern!
Stories report that tourists began visiting this cave as early as the 1870s.
In the early development stage of what would become the Texas State Parks system, the State of Texas bought the property in the early 1930s. In fact, along with Goose Island and Palo Duro Canyon, Longhorn Cavern appears to be one of the first land purchases of the young state park program. The park opened without improvements on Thanksgiving Day 1932.
The Civilian Conservation Corps (CCC Company 854) arrived here in 1934. They had just completed their work at another Texas Hill Country park, Blanco State Park. For the next eight years, the CCC worked clearing over 2.5 tons of debris, silt and bat droppings from the cave by hand, building Park Road 4, and designing and constructing trails. They installed 2 miles of lighting within the cave, constructed the new public entrance, installed a water system and drainage, and built the picnic area as well as several buildings using the stone and materials available right here on the property.
Many of those original buildings (including the original Administration Building, the observation tower, the water tank, and a cabin prototype) are still being featured today. And yes, in the early days, the plan was to include cabin accommodations within the park. Plans changed and, other than this prototype, no cabins were ever built.
Longhorn Cavern State Park opened to the public in 1938 and the Civilian Conservation Corps moved on to begin their work on what would eventually become nearby Inks Lake State Park in 1940.
To learn more about the amazing Texas State Park contributions of the CCC, visit the Texas CCC Parks website.
Cave Tours
Hiking Trails
Observation Tower
Picnic Area
Historical Buildings
Park Store and Snack Bar
Park grounds including the hiking trails and picnic areas are free to visit. There is no fee to park.
Cave access is by guided, ticketed tour only. Tickets may be purchased online or at the Visitor Center.
At the time of our visit, Texas State Parks Pass owners receive a discount on cave tours and merchandise.
Cave temperatures remain at a constant 68 degrees. We were glad we brought jackets.
The cave walking tour takes approximately 1.5 hours to complete. Be sure to allow additional time for exploring the grounds and historic buildings. This is a great park to spend the day wandering and having a picnic after your cave tour.
As with any cave tour, be sure to wear close-toed shoes with plenty of stability and grip.
There is not a lot of up and down on the path inside the cave, however, there are some areas that require walking while bending over for short stints. And access to the cave entrance requires traveling a set of historic stairs.
Filming was not allowed inside the cave, but be sure to take your camera for pictures. It's absolutely amazing down there!
The most unexpected formation we saw on the cave tour was The Queen's Watchdog. This dog-shaped dolomite formation is said to have been discovered by the Civilian Conservation Corps while they were hauling debris and silt out of the cave back in the 1930s.
1938
Approx 1.5 Miles Round Trip
1-2 Miles
Since 1971
Yes
Day Use Only
Visit the Longhorn Cavern State Park section of the Texas Parks and Wildlife website for more information, operating hours and current pricing.
We visited Longhorn Cavern State Park in April, which was a fantastic time to visit.
π Inks Lake State Park (6 miles away on Historic Park Road 4)
Hey y'all! We are Native Texans and (since 2018) Full-Time RVers sharing the adventures, challenges, and joys of RV life as we travel. We love camping and hiking in State and National Parks, discovering history, visiting interesting and quirky places, and exploring small towns. We're on a mission to experience life, not just live it with our dog, Star, and our cat, Astro. You can also find us on our original RV travel website, RVTexasYall.com. Thanks for joining us as we RV America Y'all!