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California

Agate Beach County Park, Bolinas

Agate beach or gravel Documented siteRestricted
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What you could find

Reported finds from this ground.

Agates and jasperAgates and jasper

Photos via Wikimedia Commons: Teerui (Public domain).

Why this spot

Duxbury Reef shore platform historically picked for agates

Long-cited Marin County locality in older collecting guides.

Before you go

Hazards noted for this site.

slippery reef, tides

Keep exploring nearby

More spots in this area.

Check access and collecting rules for each site.
Bolinas: Wharf Rd / Lighter Wharf frontage2 km away · Tidal foreshore
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Mill Valley: Old Mill creek washdown14 km away · Riverbank
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San Anselmo-Fairfax creek corridor15 km away · Riverbank
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Corte Madera Creek corridor: Kentfield to the mouth (SUPER AREA)16 km away · Tidal mudflat
›