Agates near San Diego, CA
4 of the mapped rockhounding spots within 150 miles of San Diego report agate. The closest is Unnamed Location (LA County), about 134 miles out (2 hr 47 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 4 agate collecting spots within 150 miles of San Diego, California
Closest agates spots to San Diego
- Unnamed Location (LA County)Los Angeles County, California134 mi · 2 hr 47 min driveAgate, Chalcedony, Jasper
- Tick CanyonLos Angeles County, California138 mi · 2 hr 52 min driveChalcedony, Banded Agate, Bloodstone
- Escondido CanyonLos Angeles County, California138 mi · 2 hr 53 min driveAmethyst Geode, Banded Agate, Moss Agate
- Unnamed Location (Fire Agate)Riverside County, California146 mi · 3 hr 2 min driveChalcedony, Fire Agate
Types of agates reported near San Diego
Counts reflect how many spots in this radius mention each variety.
- Banded Agate2
- Agate1
- Fire Agate1
- Moss Agate1
Every agate spot within 150 miles of San Diego
Sorted by distance from San Diego. Tap a row for directions, access status, and nearby trips.
| Spot | County | Minerals | Coordinates | Access |
|---|---|---|---|---|
| Unnamed Location (LA County)Heffner Road | Los Angeles County | 34.4367, -118.2229 | Public | |
| Tick CanyonLost Canyon Road | Los Angeles County |
| 34.4267, -118.3916 | Public |
| Escondido CanyonAntelope Valley Freeway | Los Angeles County |
| 34.4990, -118.2582 | Public |
| Unnamed Location (Fire Agate)Bradshaw Trail | Riverside County |
| 33.5080, -114.8241 | Public |
Agates near San Diego FAQ
Where can I find agates near San Diego?+
4 mapped spots within about 150 miles of San Diego report agate. The closest is Unnamed Location (LA County) in Los Angeles County County, roughly 134 miles away (2 hr 47 min drive). The full list with coordinates is on this page.
Can I collect agates on public land near San Diego?+
4 of the 4 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 San Diego do I need to drive?+
The nearest agate spot is about 134 miles out, and the farthest on this list is 146 miles. Most fall inside a normal weekend day-trip radius.
Keep exploring from San Diego
Agates near other cities
Hunt agates around San Diego with the map in your pocket
RockHoundR shows these spots on an offline map with public land overlays, geology layers, weather, and a log for your finds.
