RockHoundR

Where to Find Agate in Michigan

Michigan has 7 mapped collecting spots that report agate, spread across 7 counties. 5 of the spots are on land mapped as publicly accessible.

Spot list checked against source data on April 1, 2026.

Open the full map

Every agate spot we track in Michigan

Standout agate spots in Michigan

Hand-picked from the full list above, with the reason each one earns a trip.

Best counties for agate in Michigan

Ranked by the number of mapped agate spots. County links open the full rockhounding page for that county.

Before you go

Read the agate identification guide so you know what a keeper looks like in the field: Agate in the encyclopedia.

Agate in Michigan FAQ

Where can you find agate in Michigan?+
The mapped spots concentrate in Chippewa County, Gogebic County, and Houghton County. Every spot on this page is on the map, and each spot's own page has its coordinates and access notes.
How many agate spots are mapped in Michigan?+
7 spots across 7 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 agate in Michigan?+
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 7 mapped spots here sit on land marked public. Always confirm current rules with the managing agency before you dig.

Where else to find agate

More minerals to hunt in Michigan

Hunt agate in Michigan 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.

Download on the App StoreGet it on Google Play