Where to Find Agate in Colorado

Colorado has 5 mapped collecting spots that report agate, spread across 3 counties. The largest share sits in Mineral County County with 3 spots. 4 of the spots are on land mapped as publicly accessible.

Map of 5 agate collecting spots in Colorado

Best counties for agate in Colorado

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

Every agate spot we track in Colorado

Sorted by county. Coordinates open in Google Maps.

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 Colorado FAQ

Where can you find agate in Colorado?+
The mapped spots concentrate in Mineral County County, El Paso County County, and Larimer County County. Every spot on this page appears on the map above with coordinates and access notes.
How many agate spots are mapped in Colorado?+
5 spots across 3 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 Colorado?+
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. 4 of the 5 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 Colorado

Hunt agate in Colorado 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.

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