Agates near Chicago, IL
5 of the mapped rockhounding spots within 150 miles of Chicago report agate. The closest is Bishop Hill, about 137 miles out (2 hr 51 min drive).
Agates are banded chalcedony nodules that survive long after their volcanic host rock rots away, which is why they concentrate in gravel bars, beaches, and glacial deposits far from where they formed.
Map of 5 agate collecting spots within 150 miles of Chicago, Illinois
Closest agates spots to Chicago
- Bishop HillHenry County, Illinois137 mi · 2 hr 51 min driveAgate, Jasper
- CordovaRock Island County, Illinois139 mi · 2 hr 53 min driveAgate
- Fort WayneAllen County, Indiana139 mi · 2 hr 53 min driveAgate, Jasper
- Maumee RiverAllen County, Indiana141 mi · 2 hr 57 min driveAgate, Jasper, Fossilized Coral
- BellevueJackson County, Iowa144 mi · 3 hr driveLake Superior Agate, Moss Agate, Carnelian
Types of agates reported near Chicago
Counts reflect how many spots in this radius mention each variety.
Every agate spot within 150 miles of Chicago
Sorted by distance from Chicago. Tap a row for directions, access status, and nearby trips.
| Spot | County | Minerals | Coordinates | Access |
|---|---|---|---|---|
| Bishop HillCemetary Street | Henry County | 41.2051, -90.1152 | Public | |
| CordovaRiver Road North | Rock Island County | 41.7160, -90.3112 | Public | |
| Fort WayneLima Road | Allen County | 41.1182, -85.1494 | Public | |
| Maumee RiverNiagara Drive | Allen County |
| 41.0819, -85.1127 | Public |
| BellevueGreat River Road | Jackson County |
| 42.2313, -90.4017 | Public |
Agates near Chicago FAQ
Where can I find agates near Chicago?+
5 mapped spots within about 150 miles of Chicago report agate. The closest is Bishop Hill in Henry County County, roughly 137 miles away (2 hr 51 min drive). The full list with coordinates is on this page.
Can I collect agates on public land near Chicago?+
5 of the 5 spots here sit on land mapped as publicly accessible. Casual hand collecting of common rocks and minerals is allowed on most BLM and Forest Service land with limits set by the local field office; national parks and most state parks are closed to collecting. Confirm current rules with the managing agency before a trip.
What is the fastest way to spot an agate in a gravel bed?+
Look for waxy luster and translucence rather than color. Wet the stone or look right after rain: agate glows softly at thin edges when backlit, while jasper and chert stay opaque. Banding clinches it but is often hidden until the stone is cracked or tumbled.
How far from Chicago do I need to drive?+
The nearest agate spot is about 137 miles out, and the farthest on this list is 144 miles. Most fall inside a normal weekend day-trip radius.
Keep exploring from Chicago
Agates near other cities
Hunt agates around Chicago with the map in your pocket
RockHoundR shows these spots on an offline map with public land overlays, geology layers, weather, and a log for your finds.
