AgateKS
Ashland
Ashland is a documented mineral occurrence near KS. Reported specimens include Moss Agate, Opal, Jasper. Verify land access and collecting rules before visiting.
View detailsAgate & Jasper rockhounding sites in Kansas
Where to find agates and jasper in the U.S. — Lake Superior beaches, Ellensburg blue, Wyoming Sweetwater fields, Texas Terlingua, Mojave desert beds, and colorful chalcedony shorelines.
13 agate & jasper destinations in Kansas.
Rockhounding sites in Kansas — agate & jasper: 13 spots in our directory. Sort live from your phone with near me, or browse all U.S. agate & jasper rockhounding sites and the Kansas state page.
Agate & Jasper collecting in Kansas
Where to find agates and jasper in the U.S. — Lake Superior beaches, Ellensburg blue, Wyoming Sweetwater fields, Texas Terlingua, Mojave desert beds, and colorful chalcedony shorelines.
We currently document 13 agate & jasper collecting sites in Kansas. Each listing includes original descriptions, visitor notes, and last-updated dates when available.
What to know before you collect
Agate & Jasper destinations in Kansas vary widely in access, season, and legality. Some are official recreation areas; others are informal gravel bars. Read the access and safety sections on each listing — never assume collecting is allowed without checking current signage.
For trip planning beyond this filter, browse the full Kansas state page, our guides, or use near me to sort by distance from your location.
What to pack for agate & jasper hunting
Gravel bars, desert washes, and dry lake beds — compared gear for agate and jasper field days.
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AgateKS
Big Blue River
Big Blue River is a documented mineral occurrence near KS. Reported specimens include Agate, Chalcedony, Chert, Jasper. Verify land access and collecting rules before visiting.
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Chikaskia River
Chikaskia River is a documented mineral occurrence near KS. Reported specimens include Agate, Jasper, Petrified wood. Verify land access and collecting rules before visiting.
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Concordia
Concordia is a documented mineral occurrence near KS. Reported specimens include Agate, Moss Agate, Banded Agate, Jasper, Petrified wood. Verify land access and collecting rules before visiting.
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Mclouth
McLouth is a documented mineral occurrence near KS. Reported specimens include Lake Superior Agate, Chalcedony, Jasper, Petrified wood. Verify land access and collecting rules before visiting.
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Medicine Lodge River
Medicine Lodge River is a documented mineral occurrence near KS. Reported specimens include Agate, Jasper, Agatized wood, Chert, Chalcedony, Petrified wood. Verify land access and collecting rules before visiting.
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Republican River
Republican River is a documented mineral occurrence near KS. Reported specimens include Agate, Jasper. Verify land access and collecting rules before visiting.
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Sharon Springs
Sharon Springs is a documented mineral occurrence near KS. Reported specimens include Agate, Petrified wood. Verify land access and collecting rules before visiting.
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Smoky Hill River (moss Agate)
Smoky Hill River (moss agate) is a documented mineral occurrence near KS. Reported specimens include Moss Agate, Chalk. Verify land access and collecting rules before visiting.
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Smoky Valley Ranch Agate
Shortgrass prairie preserves of western Kansas expose chalk and agate nodules in eroded badland draws near the Smoky Hill River.
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South Fork Solomon River
South Fork Solomon River is a documented mineral occurrence near KS. Reported specimens include Moss Agate. Verify land access and collecting rules before visiting.
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Topeka
Topeka is a documented mineral occurrence near KS. Reported specimens include Lake Superior Agate. Verify land access and collecting rules before visiting.
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Verdigris River
Verdigris River is a documented mineral occurrence near KS. Reported specimens include Agate, Jasper, Chalcedony, Petrified wood. Verify land access and collecting rules before visiting.
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