San Antonio: Slingshot Ride & Natural Bridge Caverns Tour

Five Hours Driving a Slingshot Through Hill Country, Then Underground

You drive a Polaris Slingshot through the winding roads and river views of Texas Hill Country for roughly two hours, then spend the afternoon walking through Natural Bridge Caverns, the state's largest underground system, at your own pace. The rental includes helmets, damage protection, and curated stops along the route. You need a valid driver's license and must be 25 or older to book.

Step-by-step itinerary

Stops and time spent at each

1. Texas Hill Country2h
2. Natural Bridge Caverns2h · entry included

Slingshot ride and cavern exploration

• Drive Polaris Slingshot on River Road
• Enjoy Hill Country views and riverside charm
• Walk among ancient formations in caverns
• Marvel at underground natural architecture

The experience

"Wait, I'm actually driving this thing?" That's what most people say when they see the Polaris Slingshot waiting for them. This three-wheeled open-air machine that looks like it belongs on a racetrack but handles the winding curves of Gruene's River Road like it was made for exactly this. You're behind the wheel for the first part of the day, cruising through Texas Hill Country with nothing between you and the road but air and the sound of the engine. The route takes you past riverside views and through the kind of landscape that makes you understand why people move to Texas and stay there. It's not a guided tour (you're driving yourself), but you get tourist recommendations built in, so you know where to stop and what to look at.

After a couple of hours on the road, you shift from above ground to below. Natural Bridge Caverns is Texas' largest cavern system, and walking through it feels like stepping into a different planet. The ancient rock formations (stalactites, stalagmites, columns that took thousands of years to form) are all there waiting. You move through at your own pace, no guide talking in your ear, just you and the scale of what's underneath the Hill Country. The caverns stay around 65 degrees year-round, so bring a light layer even if it's hot outside.

The whole thing takes about five hours door-to-door. You'll need a valid driver's license and you have to be at least 25 to rent the Slingshot. That's the rental company's rule, not ours. The vehicle comes with a premium damage waiver included, so minor dings don't turn into a financial problem, and helmets are provided. If you're traveling with someone who doesn't want to drive, they can ride along as a passenger, but the Slingshot is a two-seater, so this isn't a group activity. It's built for couples or solo travelers who want to feel the road and then disappear underground for a while.

What’s included

• Polaris Slingshot rental with premium damage waiver.
• helmets.
• tourist recommendations for stops along Gruene's River Road.
• self-guided access to Natural Bridge Caverns.

Options for this experience

2 options

Slingshot SL Model13 departure times: the first at 09:00, the last at 15:00Premium protection: includes a vehicle premium damage waiver ($750-$1,500 maximum out of pocket), tourist recommendations, and helmets. Duration: 4 hours. Slingshot SL model: the Slingshot SL is a high-performance, three-wheeled, two-seat autocycle built for an open-air, thrilling drive.

Slingshot R Model13 departure times: the first at 09:00, the last at 15:00Premium protection: includes a vehicle premium damage waiver ($750-$1,500 maximum out of pocket), tourist recommendations, and helmets. Duration: 5 hours. Slingshot R model: the Polaris Slingshot R is the top-tier, performance-focused, three-wheeled autocycle designed for maximum presence.

You'll see the exact price of each option when you check availability.See dates and prices

Before you book

Days and timesEvery day13 departure times: the first at 09:00, the last at 15:00

Book up toStart time

GroupUp to 2

Audio guideEnglish

Meeting point and pickupNo hotel pickup: you go to the meeting point. Ends back at the starting point.

Cancellation and refundsFree cancellation up to 24 h before the start. After that, no refund.It may be canceled due to bad weather. If that happens, you're offered another date or a refund.

Prices and times updated today

Good to know

Low physical effortPublic transport nearby

Operated by San Antonio Slingshot Tours

Is this one for you?Book this if you want to drive something memorable through Hill Country scenery and explore one of Texas' most impressive underground systems in the same day. The five-hour window gives you time for both without rushing either one.

Traveler reviews

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Top questions

What happens if it rains?

It may be canceled due to bad weather. If that happens, you're offered another date or a refund. Free cancellation up to 24 h before the start.

Do I need a special license to drive the Slingshot?

No, a standard valid driver's license is all you need. You must be at least 25 years old.

Can I ride along if I don't want to drive?

Yes, the Slingshot seats two people, so a passenger can ride with you. Only the driver needs to meet the age and license requirements.

What's included in the rental?

The rental includes helmets, a premium damage waiver, and tourist recommendations for stops along River Road.

How long is the cavern tour?

The cavern portion is self-guided, so you move through at your own pace. Most people spend 1–2 hours underground.

Is the cavern tour physically demanding?

The cavern walk is suitable for all fitness levels. The paths are walkable, though there are some uneven surfaces and stairs.

What should I wear?

Wear comfortable driving clothes for the Slingshot portion and bring a light layer for the caverns, which stay around 65 degrees.

Can I book this if I've never driven a Slingshot before?

Yes, first-time drivers are welcome. The vehicle is intuitive to operate, and the route follows established roads.

Is there parking at Natural Bridge Caverns?

Yes, parking is available at the caverns. The location is accessible by car.