Moclips: Agate & Jasper Rockhounding in Grays Harbor County, Washington
- Minerals reported
- 2
- Elevation
- 0 ft
- Best months
- Year-round
The beach at Moclips lies within Washington's Seashore Conservation Area, documented in rockhounding guides for the agate and jasper that wash in along the tideline and stream gravels. State ocean beach rules allow small-scale collecting year round, so loose agate and jasper can be picked up for personal use. Material concentrates near the low-tide line after winter storms expose fresh gravel. Reported finds include agate, jasper. Below: coordinates, access notes, nearby spots, and trip-planning links.
Plan your visit
Generally open to casual rockhounding
- County
- Grays Harbor County
- State
- Washington
- Coordinates
- 47.26993, -124.23080
Coordinates are approximate. Confirm the exact ground in the RockHoundR app, where land overlays show which agency manages the area.
Land & collecting status
Generally open to casual rockhounding
Most public-tagged spots sit on BLM, U.S. Forest Service, or other federal land where reasonable hand collecting of common rocks and minerals is allowed. Confirm posted rules and active mining claims before you dig.
Access note: Hunt the gravel beds and tideline on a falling or low tide, and stay south of the Moclips River: the river marks the Quinault Indian Reservation boundary, and reservation beaches to the north are closed to public collecting. Avoid the 50-foot zones beside marked beach access roads and any seasonal snowy plover nesting closures.
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 Moclips
Comfortable months (45 to 90°F highs)
Conditions here are workable year-round, with typical highs from 46°F in winter to 70°F in summer.
Climate normals: NOAA 1991-2020 monthlies, HUMPTULIPS SALMON HATCHERY station (12 mi away).
Geology at Moclips
This spot sits on ground mapped as water that formed within roughly the last 12,000 years. Tough silica like agate and jasper typically survives weathering and collects as float in drainages and gravel.
- Mapped unit
- water
- Age
- < 1 Ma (Holocene)
- Elevation
- 0 ft
Geologic mapping via Macrostrat and the underlying state geological survey maps (CC BY 4.0). Bedrock at the surface can vary within a mapped unit.
Today's weather
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The app shows live weather, recent rain, and a daily rockhounding score for Moclips.
Get the appSources & 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:
- Washington Geological Survey (DNR)
- Stonerose Interpretive Center, Visit & rules
- BLM Spokane District
- Community submissions reviewed against published agency rules
Found at Moclips
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 Moclips.
- QueetsJefferson County, Washington · 20 mi awayAgate, Chert, Jasper
- Damon PointGrays Harbor County, Washington · 23 mi awayAgate
- KalalochJefferson County, Washington · 24 mi awayAgate, Jasper
- AberdeenGrays Harbor County, Washington · 30 mi awayFlower Jasper
- Sol Duc RiverClallam County, Washington · 48 mi awayAgate, Chert, Jasper
- La PushClallam County, Washington · 48 mi awayAgate, Jasper
- Willapa HillsPacific County, Washington · 54 mi awayAgatized Fossil Shell
- Ocean ParkPacific County, Washington · 54 mi awayAgate, Chalcedony, Quartz
Across the state line from Moclips
Moclips is close enough to the Washington border that the next-closest rockhounding spots are in a neighboring state. Worth knowing if you are already on the road.
- Pacific Ocean beachesClatsop County, Oregon · 78 mi awayBloodstone, Jasper, Agate
Moclips FAQ
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More rockhounding in Washington
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