Millions of Years in the Making — Yours to Explore Today

This website offers official tickets for this venue. Please note, however, that it is not the official website of the venue.

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Natural Bridge Caverns: Discovery Tour

Highlights

Discover a vast network of caves hidden below San Antonio.

Enjoy a tour illuminated by over 2,500 programmable LEDs, the first of their kind in North America.

Learn about the history of the caverns, including artifacts dating back thousands of years.

Marvel at spectacular natural mineral formations and subterranean landscapes.

Benefit from a knowledgeable live guide providing detailed insights throughout the 1-hour tour in English.

Natural Bridge Caverns: Hidden Wonders Tour

Highlights

Discover three newly unveiled caverns full of unique formations.

Experience the world’s only conveyor ride out of a cave.

Enjoy a captivating sound and light presentation detailing the cavern’s formation.

Follow an expert English-speaking guide through the caverns.

Visit an exclusive natural underground ballroom used for special events.

Discover San Antonio’s Underground Wonder

Step beneath the Texas Hill Country and into a world carved by time. Natural Bridge Caverns is the largest cavern system in Texas, offering guided tours, adventure trails, and family-friendly attractions just minutes from San Antonio. Whether you’re looking for awe-inspiring formations, fun above-ground activities, or a unique way to explore nature, this destination delivers it all. Book your tickets today and start your underground adventure.

A Texas Treasure Beneath the Surface

Discovered in 1960 by a group of college students, Natural Bridge Caverns quickly became one of the most remarkable cave systems ever found in Texas. Named after the massive 60-foot natural limestone bridge that spans its entrance, the caverns reveal a breathtaking underground world formed over millions of years through the slow movement of water and mineral deposits.

Why Visit Natural Bridge Caverns?

Texas’ Largest Caverns: Explore massive underground chambers carved over millions of years.

Unique Geological Formations: Marvel at towering stalagmites, delicate soda straws, and sparkling pools.

Guided Tours for Everyone: Options range from easy walking tours to adventurous hidden passages.

Educational & Fun: Learn about geology, history, and cave preservation while experiencing the wonder firsthand.

Above-Ground Adventures: Take on ropes courses, zip lines, and obstacle challenges.

Gem & Fossil Mining: Kids can pan for treasures and take home real keepsakes.

A Living Cave: Witness formations that are still actively growing today.

Safe & Accessible: Well-lit pathways and professional guides make the experience enjoyable for all.

Convenient Location: Just minutes from downtown San Antonio, perfect for a day trip.

Opening Hours & Best Times to Visit Natural Bridge Caverns

Opening Hours Natural Bridge Caverns is open daily from 9:00 a.m. to 5:00 p.m., with the last tour departing in the late afternoon. Hours may vary slightly on holidays and during special seasonal events, so it’s always best to confirm when booking tickets.
Best Times to Visit Morning Visits: The first tours of the day are usually less crowded, giving you a quieter and cooler experience underground.

Address & How to Get There

Natural Bridge Caverns
26495 Natural Bridge Caverns Rd
San Antonio, TX 78266, USA

Best Modes of Transport

By Car
By Ride-Share or Taxi
By Public Transport

Driving is by far the easiest and most flexible way to reach Natural Bridge Caverns. From downtown San Antonio, the trip takes about 30–40 minutes via I-35 North. If you’re coming from Austin, expect roughly a 1-hour drive south.

The site offers free parking with plenty of spaces for cars, RVs, and buses. Driving also allows you to combine your cavern visit with nearby attractions, such as the Natural Bridge Wildlife Ranch.

Accessibility & Inclusion

Wheelchair Access (Ground Level): While the cavern tours themselves, due to natural formations, narrow passages, and stairs, are not wheelchair accessible, the park's grounds and buildings such as the Visitor Center, Natural Bridge Mining Company, Maze, and Butterfly Gardens are accessible for guests with mobility restrictions.
Stroller Access: Strollers are welcome throughout most surface areas. However, due to the twists and bends of the cavern pathways, strollers are not permitted on tours. Stroller parking is provided nearby.
Sensory-Inclusive Support: Natural Bridge Caverns is certified sensory-inclusive, a first for a commercial cave in the state. In partnership with KultureCity, staff receive special training to assist guests with sensory sensitivities. The venue offers sensory bags equipped with noise-canceling headphones, fidget tools, and cue cards, as well as a quiet space for those needing a calm retreat.
Service Animals Only: Only service animals that comply with ADA standards are allowed inside the caverns and buildings. Pets are permitted in public outdoor areas, as long as they are leashed, managed responsibly, and not left in vehicles. Crates are also available for temporary use on a first-come, first-served basis.

Other Activities at Natural Bridge Caverns

Twisted Trails Ropes Course & Zip Rails: Test your balance and courage on one of the largest outdoor adventure courses in Texas. The multi-level ropes course lets you climb, cross, and swing your way through obstacles, while the zip rails give you the thrill of gliding through the air. Designed for both kids and adults, it’s an exciting way to keep the adventure going above ground.
Gem & Fossil Mining: A family favorite, the Discovery Village Mining Company offers the chance to sift through flowing water to uncover gemstones, fossils, and even arrowheads. Kids love the hands-on experience, and every find becomes a souvenir to take home, turning play into a lasting memory.
Maze Adventure: Challenge your navigation skills in a giant outdoor maze. With hidden checkpoints to discover and winding paths to master, it’s a fun competition for families, groups of friends, or anyone who enjoys a little puzzle-solving in the open air.
Discovery Village: The heart of the above-ground attractions, Discovery Village combines dining, shopping, and relaxation. Visitors can grab a snack or meal, browse for unique souvenirs, and enjoy shaded outdoor seating areas, the perfect spot to recharge after a cavern tour.
Seasonal Events: Natural Bridge Caverns hosts special programs throughout the year, with Christmas at the Caverns as the highlight. Guests can enjoy live holiday music, festive lights, and caroling in the unique acoustic setting of the caverns, a truly one-of-a-kind seasonal tradition.

Natural Bridge Caverns Highlights

Mineral-rich waters shimmer with emerald hues.

Layers of stone draperies and delicate formations reveal the cave’s living geology.

Still waters reflecting the beauty of the caverns.

A hidden world shaped over millions of years.

An underground chamber filled with natural wonder.

Pathways that guide you deeper into discovery.

Golden light reveals extraordinary cave details.

The iconic bridge that gives the caverns their name.

Towering formations created by nature’s slow artistry.

A meeting of stone and water in perfect balance.

A stairway leading back toward the Texas sunshine.

Where rugged landscapes meet hidden treasures below.

Know Before You Go

Comfortable Clothing: Wear walking shoes with good grip, as the cavern pathways can be steep and damp in places.

Temperature Underground: The caverns stay at a steady 70°F (21°C) with high humidity year-round, so bring light layers.

Strollers & Wheelchairs: Strollers are not permitted underground. Wheelchair access is limited to surface attractions and facilities.

Photography: Photos are welcome, but tripods, drones, and large equipment are not allowed inside the caverns.

Food & Drinks: No food, drinks, or gum are permitted on tours. Refreshments are available at the Visitor Center.

Pets: Only service animals are allowed underground. Leashed pets are welcome in outdoor public areas.

Tour Duration: Most tours last about 60–75 minutes, so plan extra time for above-ground attractions.

Arrival Time: Arrive at least 30 minutes early to check in, explore the grounds, and ensure you don’t miss your tour slot.

Safety First: Caverns are a natural environment. Please stay with your group, follow guide instructions, and avoid touching formations.

FAQs

What is Natural Bridge Caverns?

Natural Bridge Caverns is the largest commercial cave system in Texas, featuring underground tours, adventure activities, and family-friendly attractions near San Antonio.

How long does a tour take?

Most guided tours last about 60 to 75 minutes, depending on the route you choose. Specialty tours may run longer.

Is it suitable for children?

Yes — families are welcome! Guided tours are family-friendly, and kids especially enjoy the gem and fossil mining, ropes course, and seasonal events.

How do I buy tickets?

Tickets can be purchased online in advance or at the Visitor Center. Online booking is recommended to secure your preferred tour time.

What else can I do besides the caverns?

Above ground, you can try the ropes course, zip rails, outdoor maze, and mining activities, plus enjoy shopping and dining at the Visitor Center.

How far is it from San Antonio?

Natural Bridge Caverns is about 30 minutes north of downtown San Antonio, making it an easy half-day or full-day trip.

Are the caverns open year-round?

Yes — the caverns maintain a constant 70°F underground, so they’re open in every season, rain or shine.

Is this the venue’s official website?

No. This website offers official tickets to the Natural Bridge Caverns but is not the venue’s official website.