
Sdnhm 2971b
Fossil collection site in the San Diego, San Diego County, California. Environment: marine indet.. Source: Paleobiology Database (PBDB), CC BY 4.0.
View details24 rockhounding collecting sites within about 100 miles of San Diego, California.
This page lists 24 natural rockhounding sites near San Diego, California, sorted by distance within about 100 miles.
Near San Diego, California, our directory maps 24 natural rockhounding sites within about 100 miles of the city center — including 24 fossilss. The closest mapped spot is Sdnhm 2971b (1.8 mi straight-line). Distances are not drive time; open each listing for directions, fee notes, access rules, and safety context before you travel.
| Central place | San Diego, California |
|---|---|
| Search radius | About 100 miles |
| Mapped spots | 24 |
| Closest listing | Sdnhm 2971b (1.8 mi) |
| Specimen types | Fossils (24) |
| Typical fees | 24 varies |
24 rockhounding collecting sites in California, sorted by distance from the city center. For live GPS sorting, use rockhounding sites near me.

Fossil collection site in the San Diego, San Diego County, California. Environment: marine indet.. Source: Paleobiology Database (PBDB), CC BY 4.0.

Fossil collection site in the San Diego, San Diego County, California. Environment: coastal indet.. Source: Paleobiology Database (PBDB), CC BY 4.0.

Fossil collection site in the San Diego, San Diego County, California. Environment: marine indet.. Source: Paleobiology Database (PBDB), CC BY 4.0.

Fossil collection site in the San Diego, San Diego County, California. Environment: offshore shelf. Source: Paleobiology Database (PBDB), CC BY 4.0.

Fossil collection site in the Scripps, San Diego County, California. Environment: open shallow subtidal. Source: Paleobiology Database (PBDB), CC BY 4.0.

Fossil collection site in the Scripps, San Diego County, California. Environment: open shallow subtidal. Source: Paleobiology Database (PBDB), CC BY 4.0.

Fossil collection site in the Stadium, San Diego County, California. Environment: terrestrial indet.. Source: Paleobiology Database (PBDB), CC BY 4.0.

Fossil collection site in the Scripps, San Diego County, California. Environment: open shallow subtidal. Source: Paleobiology Database (PBDB), CC BY 4.0.

Fossil collection site in the Scripps, San Diego County, California. Environment: open shallow subtidal. Source: Paleobiology Database (PBDB), CC BY 4.0.

Fossil collection site in the Scripps, San Diego County, California. Environment: open shallow subtidal. Source: Paleobiology Database (PBDB), CC BY 4.0.

Fossil collection site in the Scripps, San Diego County, California. Environment: open shallow subtidal. Source: Paleobiology Database (PBDB), CC BY 4.0.

Fossil collection site in the Mission Valley, San Diego County, California. Environment: marine indet.. Source: Paleobiology Database (PBDB), CC BY 4.0.

Fossil collection site in the Scripps, San Diego County, California. Environment: open shallow subtidal. Source: Paleobiology Database (PBDB), CC BY 4.0.

Fossil collection site, San Diego County, California. Environment: coastal indet.. Source: Paleobiology Database (PBDB), CC BY 4.0.

Fossil collection site in the Scripps, San Diego County, California. Environment: open shallow subtidal. Source: Paleobiology Database (PBDB), CC BY 4.0.

Fossil collection site in the Stadium, San Diego County, California. Environment: terrestrial indet.. Source: Paleobiology Database (PBDB), CC BY 4.0.

Fossil collection site in the San Diego, San Diego County, California. Environment: offshore shelf. Source: Paleobiology Database (PBDB), CC BY 4.0.

Fossil collection site in the San Diego, San Diego County, California. Environment: marine indet.. Source: Paleobiology Database (PBDB), CC BY 4.0.

Fossil collection site in the Scripps, San Diego County, California. Environment: open shallow subtidal. Source: Paleobiology Database (PBDB), CC BY 4.0.

Fossil collection site in the San Diego, San Diego County, California. Environment: coastal indet.. Source: Paleobiology Database (PBDB), CC BY 4.0.

Fossil collection site in the Sweetwater, San Diego County, California. Environment: terrestrial indet.. Source: Paleobiology Database (PBDB), CC BY 4.0.

Fossil collection site, San Diego County, California. Environment: coastal indet.. Source: Paleobiology Database (PBDB), CC BY 4.0.

Fossil collection site in the San Diego, San Diego County, California. Environment: offshore shelf. Source: Paleobiology Database (PBDB), CC BY 4.0.

Fossil collection site in the Scripps, San Diego County, California. Environment: open shallow subtidal. Source: Paleobiology Database (PBDB), CC BY 4.0.
Pins within about 100 miles — open a listing for fees, access, and directions.
24 sites mapped near San Diego
Browse by specimen type in California — each link opens the full state directory for that category.

Trilobites, brachiopods, petrified wood, and other paleontological collecting on public land.
San Diego is a practical launch point for day trips to natural rockhounding sites in California. Within about 100 miles you will find 24 mapped destinations in our directory, starting with Sdnhm 2971b about 1.8 mi from the city center.
Most mapped spots near San Diego are fossils rockhounding sites — trilobites, brachiopods, petrified wood, and other paleontological collecting on public land..
Every card on this page is a verified directory entry in California with map coordinates. We measure straight-line distance from the San Diego city center — not driving time. A creek rockhounding site 12 miles away on forest roads can take longer than a river access point 20 miles away on a highway.
Field collecting near San Diego includes informal gravel bars, dry washes, quarry faces, and developed park collecting areas. Rules, fees, and seasonal access differ by land manager. Never assume collecting is allowed without checking the listing and posted signs the day you visit.
Field conditions near San Diego change after rain, snowmelt, and summer heat. Unstable slopes, heat exhaustion, loose rock, and flash floods are real risks at creek and quarry rockhounding sites — most sites have no supervision. Check weather and local advisories before you start digging.
We publish original planning copy, safety tips, and last-updated dates on each listing. See our editorial policy for sourcing standards, or contact us if access or conditions have changed.
How we research listings · Report a correction · Safety disclaimer
Near San Diego, California, our directory lists 24 natural rockhounding sites within about 100 miles — mainly 24 fossilss. Each listing links to directions, fee notes, and safety context. Use near me on your phone for live distance sorting from your location.
This page shows 24 mapped rockhounding collecting sites within about 100 miles of San Diego. The full California directory may list additional holes farther out or awaiting coordinates. Counts update as we verify new listings.
The closest mapped spot to San Diego is Sdnhm 2971b (1.8 mi straight-line). Open that listing for driving directions, access notes, and current fee information — unofficial holes can change without notice.
24 have variable or unverified fees. Open each spot page for current fee details.
Near San Diego, documented specimen types include fossilss. A rockhounding site is a natural outcrop, wash, or creek gravel bar — not a fee dig or shop. Filter by type on the California state page or open each card for specimen and access details.
Late spring through early fall is the usual field season near San Diego, but snowmelt, drought, and weekend crowds change conditions week to week. Check each listing before you drive — storms can make washes and creek banks unsafe.
Field collecting near San Diego carries real risks: unstable slopes, heat, loose rock, and no rangers at most unofficial sites. Check weather and posted warnings the day you visit. Read our rockhounding safety basics guide and each listing's safety section before you dig.
Listing data last updated across spots on this page.