Granite Falls: Gold Prospecting in Snohomish County, Washington
Updated June 2026
Granite Falls is a mapped rockhounding spot in Snohomish County, Washington. Reported finds include gold. Below: coordinates, access notes, nearby spots, and trip-planning links.
Map showing Granite Falls in Snohomish County, Washington
Quick details
- Access
- Public area
- County
- Snohomish County
- State
- Washington
- Nearest road
- Paradise Lane
- Postcode
- 98252
- Coordinates
- 48.07168, -121.97129
Geology at Granite Falls
This spot sits on alluvium, mapped as sand and gravel that formed within roughly the last 3 million years. Stream-worked gravels like these are where placer gold tends to concentrate, settling toward bedrock, inside gravel bars, and behind boulders.
- Mapped unit
- alluvium
- Age
- 3 Ma to present (Quaternary)
- Rock types
- sand and gravel
- Elevation
- 330 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.
Best time to visit Granite Falls
Conditions here are workable year-round, with typical highs from 47°F in winter to 76°F in summer.
Climate normals: NOAA 1991-2020 monthlies, ARLINGTON station (11 mi away), adjusted for elevation.
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.
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.
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:
- Washington Geological Survey (DNR)
- Stonerose Interpretive Center — Visit & rules
- BLM Spokane District
- Community submissions reviewed against published agency rules
Found at Granite Falls
Each chip 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 Granite Falls.
- SultanSnohomish County, Washington · 15 mi awayGold
- Gold BarSnohomish County, Washington · 19 mi awayGold
- DarringtonSnohomish County, Washington · 21 mi awayGold
- Monte CristoSnohomish County, Washington · 27 mi awayArsenic, Arsenopyrite, Azurite
- HamiltonSkagit County, Washington · 31 mi awayHematite, Gold
- Money CreekKing County, Washington · 35 mi awayGold
- IssaquahKing County, Washington · 41 mi awayAmber
- Denny Mt.King County, Washington · 50 mi awayCalcite, Quartz, Amethyst
