Inner Space Cavern
Attraction · Georgetown
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Last checked: Nov 3, 2026 · official sitesource
A 1-hour guided walk through a lit cave right off I-35, with big rooms and formations. The cave is a steady 72 degrees, so it works in heat or rain. Gemstone panning and a zip ride are extra.
Ages
- Ages 3–5
- Ages 6–9
- Ages 10–12
Guided cave walk on a paved, lit trail; best for kids who can walk a mile (about 4+)
Price
$$
Adventure Tour: Mon-Thu $27.95 adult / $18.95 child (4-12); Fri-Sun & holidays $29.95 / $19.95; 3 and under free. Same-day tickets are sold only at the cave.
Hours
| Monday | 9 am – 4 pm |
|---|---|
| Tuesday | 9 am – 4 pm |
| Wednesday | 9 am – 4 pm |
| Thursday | 9 am – 4 pm |
| Friday | 9 am – 4 pm |
| Saturday | 10 am – 5 pm |
| Sunday | 10 am – 5 pm |
Good to know: School-year hours (Sept 8, 2026-May 28, 2027); last tour 15 minutes before closing. Closed Thanksgiving, Christmas Eve, Christmas Day and Easter. Adventure Tours leave about every 15-25 minutes, first come, first served; call the morning of for school-group timing.
Setting
Indoor
- Good in heat: Yes
- Good in rain: Yes
Getting there
4200 S I-35 Frontage Rd, Georgetown, TX 78626
Rough drive times
- about 10 min from Round Rock / Georgetown
- about 20 min from Cedar Park / Leander
- about 30 min from North Austin
- about 30 min from Pflugerville / Manor
Estimated from distance, not live traffic.
Parent details
- Stroller access
- NoNo strollers, carriers with wheels, food or drink in the cave; babies must be carried.
- Food on site
- Snack bar and fudge shop
- Accessibility
- Not wheelchair or stroller accessible: the cave path has steep, wet, uneven slopes.
Not checked yet: parking, restrooms, changing table, and nursing space. Know? Tell us
Nearby
The closest other places on PlayATX, if you want to make a day of it.
Family Barn Playground & Coffee
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- Ages 3–5
$$Indoor about 5 min from here
Rabbit Hill Park
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- Ages 3–5
- Ages 6–9
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FreeOutdoor about 5 min from here
Georgetown Public Library
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FreeIndoor about 5 min from here
Hat Creek Burger Company (Georgetown)
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- Ages 10–12
$$Indoor + outdoor about 5 min from here
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