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Agate Beach: Agate & Jasper Rockhounding in Humboldt County, California

Permission required4 mineralsHumboldt County, CaliforniaUpdated June 2026
Minerals reported
4
Best months
Year-round

Agate Beach is a mapped rockhounding spot in Humboldt County, California. Reported finds include agate, jasper, brecciated jasper, pyrite. Below: coordinates, access notes, nearby spots, and trip-planning links.

Plan your visit

Permission required before collecting

Nearest road
California Coastal Trail

Coordinates are approximate. Confirm the exact ground in the RockHoundR app, where land overlays show which agency manages the area.

Land & collecting status

Permission required before collecting

Requires landowner or agency permission before any collecting. Do not enter without explicit authorization.

Public-land rules vary by agency, season, and field office. The RockHoundR app pulls live BLM, USFS, NPS, and tribal overlays so you can see exactly which agency manages the ground at this spot.

Best time to visit Agate Beach

Comfortable months (45 to 90°F highs)

Conditions here are workable year-round, with typical highs from 57°F in winter to 64°F in summer.

Climate normals: NOAA 1991-2020 monthlies, ARCATA EUREKA AP station (12 mi away), adjusted for elevation.

Today's weather

Is today a good day to go?

The app shows live weather, recent rain, and a daily rockhounding score for Agate Beach.

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Sources & verification

Spot details combine the public RockHoundR location dataset, normalized mineral labels, agency land-status checks in the app, and community submissions. Coordinates are approximate until verified in the field.

State guidance last verified:

Found at Agate Beach

Each name opens all spots that produce that material; the encyclopedia link opens the full ID and field guide.

Nearby rockhounding spots

Other rockhounding spots within driving distance of Agate Beach.

  • Horse Mt (West Side)Humboldt County, California · 28 mi awayEpidote
  • Horse Mt (Chromite)Humboldt County, California · 29 mi awayChromite
  • Trinity River / Willow CreekTrinity County, California · 37 mi awayJade
  • Crescent City BeachesDel Norte County, California · 43 mi awayAgate, Chalcedony, Jasper
  • Smith River GravelsDel Norte County, California · 52 mi awayDiamond
  • Indian Creek gravelsTrinity County, California · 56 mi awayRhodonite
  • Diamond CreekDel Norte County, California · 57 mi awayNative Copper
  • Shelly Creek & Monkey Creek MinesDel Norte County, California · 59 mi awayGold, Arsenopyrite

Across the state line from Agate Beach

Agate Beach is close enough to the California border that the next-closest rockhounding spots are in a neighboring state. Worth knowing if you are already on the road.

Agate Beach FAQ

Where is Agate Beach?+
Agate Beach is in Humboldt County, California, at 41.15015, -124.13980. Nearest road: California Coastal Trail.
What rocks and minerals can you find at Agate Beach?+
Agate Beach is reported to produce Agate, Jasper, Brecciated Jasper, Pyrite.
Is collecting allowed at Agate Beach?+
Permission required before collecting. Requires landowner or agency permission before any collecting. Do not enter without explicit authorization. Always confirm current rules with the managing agency before a trip.
What tools should I bring to Agate Beach?+
Most agate and jasper is surface float: bring a spray bottle, a pick or small shovel, and a sturdy bag. Wet stones show their banding and translucence.
When is the best time to visit Agate Beach?+
Agate Beach is workable year-round.
How do I get to Agate Beach?+
Open the directions link to navigate to 41.15015, -124.13980 in Google Maps. The nearest road is California Coastal Trail.

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