Cardiff
Rockhounding site in Maryland, Maryland · Gemstones
Cardiff is a garnet rockhounding site near Maryland, MD. Fee varies. Best season: Spring through fall.
Typical season: Spring through fall
Key facts
Structured details for trip planning — verify access and fees with the land manager before you visit.
- Specimen type
- Garnet
- Primary specimens
- Garnet, Pyrite, Serpentine, Staurolite, Verde Antique, Chrysotile
- Fee status
- Fee varies
- Nearest town
- Maryland
- State
- Maryland
- Coordinates
- 39.70956, -76.33423
- Best season
- Spring through fall; confirm seasonal road access
- Access difficulty
- Moderate; remote roads possible
- Camping
- Dispersed camping may be available nearby; verify land rules
- Activities
- Rock and mineral collecting
- Facilities
- Maryland regional services
- Last updated
- July 5, 2026
What to pack for Cardiff
Gear we compare for gemstones trips like this one — tools, safety, and the hike in.
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The experience
- Best time to visitSpring through fall; confirm seasonal road access
- AccessModerate; remote roads possible
- FacilitiesMaryland regional services
- Camping nearbyDispersed camping may be available nearby; verify land rules
Things you need to take to Cardiff
DEWALT DPG82 Concealer Safety Glasses
Buy two pairs — one lives in your pack permanently.
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Estwing 22 oz Geological Pick
If you buy one hammer, make it this one.
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NoCry Professional Construction Knee Pads
Buy once — your knees will notice by lunch.
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SE 5-Pack Stackable Classifier Set
If you buy one classifying kit, buy this set.
Check price on AmazonDisclosure: Gear links may earn a commission as an Amazon Associate — at no extra cost to you. Learn more.
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Map & location
Sources & updates
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