Agates near Austin, TX
5 of the mapped rockhounding spots within 150 miles of Austin report agate. The closest is Area surfaces all around Smithville, about 40 miles out (49 min drive).
Agates are banded chalcedony nodules that survive long after their volcanic host rock rots away, which is why they concentrate in gravel bars, beaches, and glacial deposits far from where they formed.
Map of 5 agate collecting spots within 150 miles of Austin, Texas
Closest agates spots to Austin
- Area surfaces all around SmithvilleBastrop County, Texas40 mi · 49 min driveAgate, Petrified Wood
- Peach CreekGonzales County, Texas59 mi · 1 hr 13 min driveAgate, Petrified Wood
- MoultonLavaca County, Texas61 mi · 1 hr 16 min driveAgate, Petrified Wood
- Limestone road cutsCoryell County, Texas78 mi · 1 hr 37 min driveTurritella Agate
- Limestone road cutsCoryell County, Texas79 mi · 1 hr 38 min driveTurritella Agate
Types of agates reported near Austin
Counts reflect how many spots in this radius mention each variety.
- Agate3
- Turritella Agate2
Every agate spot within 150 miles of Austin
Sorted by distance from Austin. Tap a row for directions, access status, and nearby trips.
| Spot | County | Minerals | Coordinates | Access |
|---|---|---|---|---|
| Area surfaces all around SmithvilleTX 71 | Bastrop County | 30.0160, -97.1478 | Public | |
| Peach CreekCounty Road 353 | Gonzales County | 29.5041, -97.3143 | Public | |
| MoultonCounty Road 532G | Lavaca County | 29.5580, -97.1321 | Public | |
| Limestone road cutsFarm-to-Market Road 107 | Coryell County |
| 31.3802, -97.5322 | Public |
| Limestone road cutsFarm-to-Market Road 107 | Coryell County |
| 31.3923, -97.5462 | Public |
Agates near Austin FAQ
Where can I find agates near Austin?+
5 mapped spots within about 150 miles of Austin report agate. The closest is Area surfaces all around Smithville in Bastrop County County, roughly 40 miles away (49 min drive). The full list with coordinates is on this page.
Can I collect agates on public land near Austin?+
5 of the 5 spots here sit on land mapped as publicly accessible. Casual hand collecting of common rocks and minerals is allowed on most BLM and Forest Service land with limits set by the local field office; national parks and most state parks are closed to collecting. Confirm current rules with the managing agency before a trip.
What is the fastest way to spot an agate in a gravel bed?+
Look for waxy luster and translucence rather than color. Wet the stone or look right after rain: agate glows softly at thin edges when backlit, while jasper and chert stay opaque. Banding clinches it but is often hidden until the stone is cracked or tumbled.
How far from Austin do I need to drive?+
The nearest agate spot is about 40 miles out, and the farthest on this list is 79 miles. Most fall inside a normal weekend day-trip radius.
