Where to Find Diamond in Wisconsin
Wisconsin has 6 mapped collecting spots that report diamond, spread across 5 counties. The largest share sits in Pierce County with 2 spots. 5 of the spots are on land mapped as publicly accessible.
Every diamond spot we track in Wisconsin
Bluffs of Miss. RiverLa Crosse County, WisconsinPermission required · Lake Superior Agate, Jasper, Diamond +1
Plum CreekPierce County, WisconsinPublic access · Diamond, Gold- Diamond BluffPierce County, WisconsinPublic access · Diamond
- EagleWaukesha County, WisconsinPublic access · Diamond
- Gravels of Kettle MoraineDane County, WisconsinPublic access · Diamond
- SaukvilleOzaukee County, WisconsinPublic access · Diamond
Best counties for diamond in Wisconsin
Ranked by the number of mapped diamond spots. County links open the full rockhounding page for that county.
- Pierce County2 spots
- Dane County1 spot
- La Crosse County1 spot
- Ozaukee County1 spot
- Waukesha County1 spot
Before you go
Read the diamond identification guide so you know what a keeper looks like in the field: Diamond in the encyclopedia.
Diamond in Wisconsin FAQ
Where can you find diamond in Wisconsin?+
The mapped spots concentrate in Pierce County, Dane County, and La Crosse County. Every spot on this page is on the map, and each spot's own page has its coordinates and access notes.
How many diamond spots are mapped in Wisconsin?+
6 spots across 5 counties. The RockHoundR app keeps the same spots on an offline map with public land overlays, geology layers, and your saved finds.
Is it legal to collect diamond in Wisconsin?+
Hand collecting of common rocks and minerals in small amounts for personal use is generally allowed on BLM and U.S. Forest Service land, with limits set by the local field office. National parks, most state parks, and tribal land are closed to collecting. 5 of the 6 mapped spots here sit on land marked public. Always confirm current rules with the managing agency before you dig.
Where else to find diamond
More minerals to hunt in Wisconsin
Hunt diamond in Wisconsin with the map in your pocket
RockHoundR puts these spots on an offline map with BLM and Forest Service overlays, geology layers, and a log for your finds.
