Ui Locality Z-1f, Eagle City Ls, Hampton Fm, Marshall Co, Iowa — fossil rockhounding site near Iowa, IA
FossilIAFee varies

Ui Locality Z-1f, Eagle City Ls, Hampton Fm, Marshall Co, Iowa

Rockhounding site in Iowa, Iowa · Fossils

Ui Locality Z-1f, Eagle City Ls, Hampton Fm, Marshall Co, Iowa is a fossil rockhounding site near Iowa, IA. 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
Fossil
Primary specimens
Fossils
Fee status
Fee varies
Nearest town
Iowa
State
Iowa
Coordinates
42.00693, -92.77548
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
Iowa regional services
Last updated
July 5, 2026

What to pack for Ui Locality Z-1f, Eagle City Ls, Hampton Fm, Marshall Co, Iowa

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The experience

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

Map & location

Open in MapsGet directions42.00693, -92.77548

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Spotted outdated access, fees, or safety info?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 Ui Locality Z-1f, Eagle City Ls, Hampton Fm, Marshall Co, Iowa?

Browse more rockhounding sites in Iowa or explore the full directory.

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.