Natural Bridge Caverns

Located just north of San Antonio, Texas resides Natural Bridge Caverns, home to the largest show cave in Texas.  You can tour the caves, take to the sky on the zip rails, pan for treasure, get lost in an outdoor maze and much much more.



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Lost Sea

Your Lost Sea adventure begins with a guided tour of the caverns. This involves a 3/4-mile round-trip walk on wide sloping pathways. While touring the caverns and underground lake our guides will tell of the cavern's exciting and colorful history.

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Limestone Caves

Learn About Caves!

Most caves are solutional caves, often called limestone caves for the common type of soluble rock in which they form. The caves form as groundwater dissolves quantities of soluble rock by seeping along joints and faults.

National Caves & Karst Day


 

Celebrate

National Caves & Karst Day

June 6, 2023

 

Photo Courtesy Lewis & Clark Caverns State Park

 

Cavern Kids

Educate your Students!

Many caves of the NCA offer educational programs to students, scout troops and more! Contact our Director for a list of caverns that offer these programs.

 

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