Fossils near Madison, WI
8 of the mapped rockhounding spots within 150 miles of Madison report fossil. The closest is General Area Quarries, about 62 miles out (1 hr 17 min drive).
Fossil collecting spots cluster around exposed sedimentary rock: road cuts, creek banks, quarries, and badlands where erosion keeps bringing fresh material to the surface.
Map of 8 fossil collecting spots within 150 miles of Madison, Wisconsin
Closest fossils spots to Madison
- General Area QuarriesRacine County, Wisconsin62 mi · 1 hr 17 min driveCrinoids, Trilobites
- OshkoshWaushara County, Wisconsin69 mi · 1 hr 26 min driveCalcite, Galena, Marcasite
- DubuqueDubuque County, Iowa73 mi · 1 hr 32 min driveLake Superior Agate, Moss Agate, Oolitic Agates
- RacineRacine County, Wisconsin83 mi · 1 hr 44 min driveFossils, Calcite, Marcasite
- Bluffs of Miss. RiverLa Crosse County, Wisconsin104 mi · 2 hr 10 min driveLake Superior Agate, Jasper, Diamond
- Mazon RiverGrundy County, Illinois134 mi · 2 hr 47 min driveFossils
Types of fossils reported near Madison
Counts reflect how many spots in this radius mention each variety.
- Fossils6
- Concretions With Fossils1
- Trilobites1
Every fossil spot within 150 miles of Madison
Sorted by distance from Madison. Tap a row for directions, access status, and nearby trips.
| Spot | County | Minerals | Coordinates | Access |
|---|---|---|---|---|
| General Area QuarriesMamerow Lane | Racine County |
| 42.7755, -88.2515 | Public |
| OshkoshDivision Street | Waushara County | 44.0430, -89.0981 | Public | |
| DubuqueRiverside Road | Dubuque County | 42.5762, -90.6824 | Public | |
| RacineRacine MRK Trail | Racine County | 42.7739, -87.8083 | Public | |
| Bluffs of Miss. RiverHanifl Road | La Crosse County | 43.7779, -91.2407 | Public | |
| Mazon River | Grundy County | 41.2934, -88.3667 | Public | |
| Coal CityHole In The Wall Road | Will County |
| 41.2792, -88.2003 | Public |
| Brandon330th Street | Buchanan County | 42.3164, -91.9902 | Public |
Fossils near Madison FAQ
Where can I find fossils near Madison?+
8 mapped spots within about 150 miles of Madison report fossil. The closest is General Area Quarries in Racine County County, roughly 62 miles away (1 hr 17 min drive). The full list with coordinates is on this page.
Can I collect fossils on public land near Madison?+
8 of the 8 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.
Is it legal to keep fossils I find?+
On federal land, common invertebrate and plant fossils (shells, corals, trilobites, leaf prints) may be collected casually for personal use. Vertebrate fossils (bone, teeth, anything with a backbone) are protected on federal land and need a research permit. Private land follows the landowner's permission. When in doubt, photograph it, note the location, and ask the managing agency.
How far from Madison do I need to drive?+
The nearest fossil spot is about 62 miles out, and the farthest on this list is 141 miles. Most fall inside a normal weekend day-trip radius.
