Do I need a reservation?

Reservations are recommended for groups and busy times—use the referral booking link to check availability. Walk-ins may be accepted depending on capacity.

How long does gemstone panning take?

You can spend as little as 15 minutes or as long as an hour or more sorting; typical family sessions run 30–45 minutes.

Can children participate?

Yes. The activity is family-friendly and popular with kids, though adult supervision is suggested for younger children during sifting.

Can I keep the gems and fossils I find?

Yes—finds purchased or collected through the provided bags or buckets are yours to keep and learn from using the included ID card.

Is any special training required?

No prior experience is required; staff provide basic guidance and identification cards help you learn about your finds.

Is the site accessible?

Accessibility details vary; contact the operator or check the booking link for current accessibility information before visiting.

Gemstone Panning at innerspacecavern — Hands-On Gem and Fossil Finds in Georgetown, TX

Adventure Brief

Grab a pan, choose a bucket, and sift through Central Texas matrix to find real gemstones and fossils. Gemstone Panning at innerspacecavern is a quick, educational stop perfect for families and curious travelers based in Georgetown or visiting from Austin.

15–60 minutes

easy

From $12.06

Gemstone Panning at innerspacecavern is a tactile, family-friendly treasure hunt set just off I‑35 in Georgetown, Texas. At 4200 S. I-35 Frontage Rd. Georgetown, TX 78626, this experience turns raw buckets of local matrix into moments of discovery: small bags or larger specialty buckets let visitors sift for polished gemstones, rough mineral specimens and occasional fossil fragments, then use a provided identification card to learn what they found. The activity sits under the larger context of a limestone cave system where dripping formations and cool subterranean air speak to millions of years of karst development. What makes this simple ritual stand out here is the direct link between the panning material and the cavern’s geology. Many finds reflect the Edwards Group and other Central Texas deposits, so you’re not just collecting pretty stones — you’re handling pieces of the region’s geologic story. Inside the cavern, formations such as stalactites and stalagmites provide a dramatic backdrop for interpretive displays; aboveground, the panning area is a brisk, hands-on counterpoint to guided cave tours. Kids and adults alike enjoy comparing specimens and using the ID card to place each find into a mineral or fossil family. Practical details are uncomplicated: choose your bag or bucket at check-in, grab your pan or tray, and spend as little as fifteen minutes or as long as you like sorting through material. The operation is designed for casual visitors and families rather than technical prospectors, so no prior experience or special skills are needed. It’s an ideal stop for travelers based in nearby Georgetown or making a day trip from Austin — a short, educational diversion that anchors a regional itinerary with a low cost and high curiosity payoff. Beyond the hands-on fun, this site connects visitors to local history: innerspacecavern was discovered during highway construction in the 1960s and has long served both as a public cave and an educational resource about Texas karst landscapes. Conservation is straightforward: stay on designated areas, don't remove formations from the cavern itself, and treat finds as learning specimens rather than trade-grade material. Gemstone panning here is best for families, school groups, and anyone who appreciates a tactile look at geology without the gears and permits of serious rockhounding. Bring patience, a keen eye, and a spirit for slow discovery — the rewards are literal and immediate, tucked in a tray at your feet. Staff often rotate the bucket mixes so repeat visitors encounter different material, and identification cards include brief notes on mineral hardness and common uses — a primer for budding geologists. The site’s proximity to other parks and historic downtown Georgetown makes it an easy half-day stop. Wear closed-toe shoes and be ready to get dusty today.