U-dig Fossil Trilobite Quarry
Rockhounding site in Delta, Utah · Fossils
U-dig Fossil Trilobite Quarry is a fossil rockhounding site near Delta, UT. Fee required. Best season: April through October.
Typical season: April through October
Key facts
Structured details for trip planning — verify access and fees with the land manager before you visit.
- Specimen type
- Fossil
- Primary specimens
- Trilobite, Elrathia Kingii
- Fee status
- Fee required
- Nearest town
- Delta
- State
- Utah
- Coordinates
- 39.52000, -112.91000
- Best season
- April through October
- Access difficulty
- Easy; open quarry benches
- Camping
- Delta motels and campgrounds
- Activities
- Fossil splitting, trilobite collecting
- Facilities
- Tools rental, shade, restrooms
- Last updated
- July 5, 2026
What to pack for U-dig Fossil Trilobite Quarry
Gear we compare for fossils trips like this one — tools, safety, and the hike in.
Disclosure: Gear links may earn a commission as an Amazon Associate — at no extra cost to you. Learn more.
The experience
- Best time to visitApril through October
- AccessEasy; open quarry benches
- FacilitiesTools rental, shade, restrooms
- Camping nearbyDelta motels and campgrounds
Things you need to take to U-dig Fossil Trilobite Quarry
Estwing Brick Set Chisel
If you only carry one chisel, this width handles most field splits.
Check price on Amazon
DEWALT DPG82 Concealer Safety Glasses
Buy two pairs — one lives in your pack permanently.
Check price on Amazon
SE Specimen Storage Bags 10-Pack
The basic system every collector should have in their pack.
Check price on Amazon
Mechanix Work Gloves with Grip
The default glove for collectors who need feel and protection.
Check price on AmazonDisclosure: Gear links may earn a commission as an Amazon Associate — at no extra cost to you. Learn more.
Explore related hubs
Report an access change
Field conditions change. If this site is closed, claimed, flooded, or the fee has changed, tell us — we update listings with community tips and desk verification.
Include the date you visited and any land-manager contact. Do not share private gate codes.
Map & location
Sources & updates
Spotted outdated access, fees, or safety info? Use Report an access change on this page or send a correction with the page URL — we review every submission.