Hasloe — mineral rockhounding site near Mariposa, CA
MineralCAFee varies

Hasloe

Rockhounding site in Mariposa, California · Gold & Minerals

Hasloe is a mineral rockhounding site near Mariposa, CA. Fee varies. Best season: Spring through fall.

Typical season: Spring through fall

Key facts

Structured details for trip planning — verify access and fees with the land manager before you visit.

Specimen type
Mineral
Primary specimens
Copper, Galena, Gold, Silver
Fee status
Fee varies
Nearest town
Mariposa
State
California
Coordinates
37.69798, -120.04905
Best season
Spring through fall; confirm seasonal road access
Access difficulty
Moderate; remote roads possible
Camping
Dispersed camping may be available nearby; verify land rules
Activities
Rock and mineral collecting
Facilities
Mariposa area services
Last updated
July 5, 2026

What to pack for Hasloe

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The experience

  • Best time to visitSpring through fall; confirm seasonal road access
  • AccessModerate; remote roads possible
  • FacilitiesMariposa area services
  • Camping nearbyDispersed camping may be available nearby; verify land rules

Map & location

Open in MapsGet directions37.69798, -120.04905

Sources & updates

Last reviewed

Spotted outdated access, fees, or safety info? Send a correction with the page URL — we review every submission.

Planning a trip to Hasloe?

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Safety notice: Field and weather conditions change with weather, season, and field conditions. Verify current conditions with local land managers before you go. Collect at your own risk — there are rarely rangers or land managers at these sites.