Where to Find Petrified Wood in California
California has 8 mapped collecting spots that report petrified wood, spread across 6 counties. 8 of the spots are on land mapped as publicly accessible.
Spot list checked against source data on April 1, 2026.
Every petrified wood spot we track in California
Best spotEl Paso MountainsKern County, CaliforniaPublic access · Agate, Opal, Jasper +2
Best spotTrinity RiverTrinity County, CaliforniaPublic access · Chalcedony, Gold, Jasper +2
Best spotJacolitos CanyonFresno County, CaliforniaPublic access · Jasper, Petrified Wood, Fossilized Coral
Castle Butte FoothillsKern County, CaliforniaPublic access · Agate, Chalcedony, Chert +2
Crescent City BeachesDel Norte County, CaliforniaPublic access · Agate, Chalcedony, Jasper +2
Agate Area (Klamath River)Siskiyou County, CaliforniaPublic access · Agate, Bloodstone, Jasper +1
Jenny CreekSiskiyou County, CaliforniaPublic access · Agate, Carnelian, Petrified Wood +1
Nipomo AreaSan Luis Obispo County, CaliforniaPublic access · Moss Agate, Jasper, Petrified Wood +1
Standout petrified wood spots in California
Hand-picked from the full list above, with the reason each one earns a trip.
Jacolitos Canyon
Fresno County
Jacolitos Canyon adds a Coast Range sedimentary and fossil-bearing locality to a list otherwise dominated by volcanic glass, agate, jade, and gold.
El Paso Mountains
Kern County
The El Paso Mountains stand out because BLM identifies the area as a place where rock hounds find material among dark volcanic mesas, red buttes, and fossil-bearing badlands.
Trinity River
Trinity County
The Trinity River is a north-state benchmark because it combines historic placer-gold country with Klamath Mountains metamorphic and ultramafic source rocks.
Best counties for petrified wood in California
Ranked by the number of mapped petrified wood spots. County links open the full rockhounding page for that county.
Before you go
Read the petrified wood identification guide so you know what a keeper looks like in the field: Petrified Wood in the encyclopedia.
