Rock Discoveries

Discover the Best Geode Hunting Locations Across the US

Where to Find Geodes Near Me (Best Environments)

Geodes are fascinating natural formations that are found all over the world. They are made up of volcanic rocks, mineral deposits, and animal burrows.

They are most commonly formed in deserts, volcanic ash beds, limestone deposits, canyons, quarries, and river tributaries. In this article, we will be discussing where to find geodes near you and the best environments to look for them.

Geode Formation

Geodes are formed as a result of various geological and biological processes. One way geodes are formed is through volcanic activity.

When a volcano erupts, it releases hot gases that are rich in minerals. As these gases cool, they solidify and form volcanic rocks.

Over time, water containing silica infiltrates the tiny cracks in the rocks and forms a cavity. Another way geodes are formed is through animal burrows.

The burrows create a space for sedimentary rocks to accumulate. Overtime, water containing silica and other minerals seeps into the sedimentary rocks and form a cavity.

Silica precipitation is also a way geodes are formed. This process happens when groundwater flows through sedimentary rocks, dissolving minerals as it goes.

When the water reaches a cavity, it deposits the minerals in thin layers, creating a geode. Geodes may contain a variety of mineral deposits such as quartz, calcite, or amethyst.

These minerals give geodes their distinct beauty and have made them popular among collectors.

Best Environments to Find Geodes

If you’re wondering where to find geodes near you, the best places to look are deserts, volcanic ash beds, limestone deposits, canyons, quarries, river tributaries, geode bed formations, and state parks. Deserts are prime locations to find geodes because the dry climate allows for easy erosion.

As sedimentary rocks erode, they leave behind the hard mineral deposits that make up geodes. The Chihuahuan Desert and the Sonoran Desert are two popular desert locations in the United States where geodes can be found.

Volcanic ash beds are another great place to look for geodes. As mentioned before, geodes are formed through volcanic activity.

Ash beds are volcanic deposits that have solidified over time. Geodes can often be found in the cracks and crevices of these deposits.

Areas in Arizona, such as Black Hills and Red Hills, are well known for their geodes. Limestone deposits are also great locations for finding geodes.

Limestone is a sedimentary rock that is formed from the accumulation of marine fossils. As water percolates through the limestone, it can carry minerals that deposit in cavities forming geodes.

The Kansas-Oklahoma border and the Missouri-Oklahoma-Arkansas border are popular areas to look for geodes. Canyons are also a great place to find geodes.

Canyons are formed by the erosion of rocks and sediment by rivers and other natural forces. Geodes can often be found in the walls of canyons, where sedimentary rocks have eroded away.

The Grand Canyon in Arizona is a popular location for finding geodes. Quarries are also a great place to look for geodes.

Quarries are sites where large quantities of rock are extracted for construction and other purposes. Geodes can often be found in the rocks that are extracted from these quarries.

The Warsaw Formation in southwestern Ohio is one of the best-known geode quarries. River tributaries are another location where geodes can be found.

As rivers flow, they often erode the banks and surrounding sedimentary rocks. Geodes can often be found along the banks of rivers or in nearby sedimentary rocks.

The Mississippi River and its tributaries are home to some of the best geode hunting spots in the Midwest. Geode bed formations and state parks are also great locations for finding geodes.

Several state parks throughout the United States offer geode hunting opportunities. One popular location is the Keokuk Geode State Park in Iowa, which has the largest geode bed formation in the world.

Geode Locations in the U.S.? The Best Locations

Geode hunting has become a popular activity across the United States.

There are many locations where geodes can be found, with some states having more abundant geode locations than others. Here are some of the best locations for finding geodes in the U.S.

Western States

The western states are home to some of the most popular geode hunting locations. In California, you can find geodes in the Mojave Desert and the Imperial Valley.

In Arizona, you can look for geodes in the Black Hills and the Red Hills. In Nevada, you can look for geodes in the Virgin Valley.

New Mexico is another great location to find geodes, with several state parks offering geode hunting opportunities. Wyoming is also known for its geodes, with the Green River Formation being a popular location.

Other States

While the western states are known for their abundance of geodes, there are other states that also have geode hunting locations. Kentucky is a great location for finding geodes, with the Mammoth Cave National Park being a popular spot.

Tennessee is another state that offers geode hunting opportunities, with the Payne Farm and Mineral Camp locations being popular spots. The Midwest and Appalachia regions are also great locations for finding geodes.

These areas are known for their abundance of calcite, fluorite, celestite, Goethite, pyrite, and black agate geodes.


If you’re looking to start geode hunting, there are many locations across the United States where you can find them. Deserts, volcanic ash beds, limestone deposits, canyons, quarries, river tributaries, geode bed formations, and state parks are all great locations for finding geodes.

While some states may have more abundant locations than others, geodes can be found all over the United States. Be sure to do your research and follow any rules and regulations when hunting for geodes.

Happy hunting!

Best Iowa Geode Rockhounding Spots

Iowa is home to some of the most abundant geode locations globally, with Northeastern and Southeastern regions boasting several high-quality geode beds. This article will cover the best Iowa Geode Rockhounding Spots and explore some specific locations within each region.

Northeastern Iowa Geode Locations

Northeastern Iowa is known as the mecca of geode hunting in the state. Rock collectors and enthusiasts from all over the world come to the area to find these beautiful formations.

Some popular geode hunting areas in Northeastern Iowa include the Keokuk Geode Beds, Riverview Recreation Area, Brandon, Chapin, and various quarries and fields. The Keokuk Geode Beds are located around the banks of the Mississippi River and are the most famous and abundant geode hunting spots in the world.

You’ll need a boat to get to the islands in the Mississippi River where these geodes are found. The Keokuk Geodes are world-renowned for their unique and intricate interior designs and colorations.

Another popular site for geode rockhounding in Northeastern Iowa is the Riverview Recreation Area. Here, the geodes can be found along the banks of the Iowa River and the Skunk River.

Other geode locations worth checking out include Union, Burlington, Rome, Lowell, Mud Creek, Mount Pleasant, Donnellson, Farmington, and Bentonsport. Before heading out to these geode hunting areas, ensure you have the necessary permission to enter and explore the site.

Always follow the rules and regulations and leave the site intact as possible for the next rockhounding enthusiasts.

Southeastern Iowa Geode Locations

Southeastern Iowa is another excellent location for geode rockhounding. The geodes here are found in limestone exposures and can be discovered in various locations within the region, including Vine Grove, Lincoln County, and many other places.

The geodes in Southeastern Iowa can contain minerals like calcite, quartz, celestite, Goethite, and pyrite. One such spot to find quality geodes is Vine Grove.

You can explore local cliffs and quarries to look for geodes. Lincoln County is also home to multiple geode hunting opportunities.

Finding Geodes in Tennessee

Tennessee is another state where geode rockhounding is a popular activity. The state is divided into three regions: Western, Central, and Eastern Tennessee.

Each of these regions has several geode hunting spots that are well known among rockhounds and enthusiasts.

Western Tennessee Geode Locations

One of the best hunting spots for geodes in Western Tennessee is Lawrenceburg. The town is teeming with creeks and streams that are known to contain quality geodes.

The geodes in this area contain minerals like calcite and quartz.

Central Tennessee Geode Locations

Central Tennessee is another excellent location for geode hunting enthusiasts. Some popular geode locations include Cannon County, Boatland, Carpenter Hollow, Buffalo Cove, Livingston, and Ben Lomond Mountain.

Cannon County is one of the most popular geode hunting spots in the region and offers rockhounding enthusiasts an array of geodes, with unique designs. Boatland is another geode location in this region where geodes are found in vertical shafts.

Eastern Tennessee Geode Locations

Eastern Tennessee is also home to some great geode hunting spots. Russellville is one location where you can find geodes with quartz interiors.

These can be found in road cuts, rock outcrops, and along river banks. When geode hunting in Tennessee, it’s essential to ensure that the property you intend to visit is open to the public.

You should also ensure your safety by bringing necessary safety equipment such as sturdy shoes, gloves, and shovels. Remember to leave the location intact after rockhounding.

In conclusion, Iowa and Tennessee offer rockhounding enthusiasts an abundance of opportunities to find geodes. Whether youre in Northeastern Iowa or Southeastern Iowa, Western, Central, or Eastern Tennessee, there is something for every geode hunting enthusiast.

Always ensure you obtain permission from the property owner and follow any rules and safety procedures required by each location. Happy hunting!

Rockhounding Geodes in Oregon

Oregon is a hub for geode rockhounding enthusiasts, boasting of an impressive array of geode hunting sites. In this article, we will explore some of the best geode hunting spots in the state, region by region.

Northwest Oregon Geode Locations

Northwest Oregon is home to some of the best geode locations in the state. The Calapooia River is a popular geode spot in the region.

Here the geodes are mostly found in the riverbanks and the creek beds. Ames Creek, near Sweet Home, is another popular geode location.

Yachats, located in central Oregon’s coast, is also a great geode hunting location, and it’s well known for its high-quality State rock, the thunderegg. The state park surrounding the Yachats River is one of the best places to find them.

North Central Oregon Geode Locations

North Central Oregon is another excellent location for geode rockhounding. Ashwood is one location, and there are both large and small geodes that can be found.

Willowdale and Antelope are two other locations with a particular mineral resembling agate. The Mutton Mountains near Antelope are home to black agate geodes, which have a distinct black exterior and white-whipped interior.

South Central Oregon Geode Locations

South Central Oregon has some of the best geode rockhounding locations in the state. One popular geode location is around the Lakeview area, where multiple geode forms can be found.

Hart Mountain is another location in the area with sedimentary deposits which are home to agate and jasper. Another great location is the Desert Area around Lakeview, which is home to abundant geode hunting opportunities.

Nevada Geode Locations

The state of Nevada also offers various geode hunting opportunities. Here are two popular Nevada geode hunting locations.

Black Rock Desert Geode Locations

The Black Rock Desert is a must-visit geode hunting location in Nevada. It’s located in the northern part of the state, stretching up to Oregon, covering a vast 2.9 million acres area.

Star Peak and the South Black Rock Range are popular spots known for their beautiful golden-brown and reddish-brown geodes, with unique and intricate interior designs and colorations. Before heading out to any geode hunting area, ensure you obtain the necessary permission from the property owner.

Furthermore, follow any guidelines and safety precautions advised by the location. Conservations, public land management agencies, and rock hound associations are also excellent resources.

In conclusion, Oregon and Nevada offer rockhounding enthusiasts an array of opportunities to explore and find geodes. Northwest Oregons Calapooia River and Ames Creek and central Oregon’s Yachats give rockhounding enthusiasts plenty of opportunities to search for different geodes.

In North Central Oregon, Ashwood, Willowdale, Antelope, and the Mutton Mt offers some of the most unique agate-like geodes. South Central locations such as Lakeview and Hart Mtn are prime locations for finding geodes as well.

Star Peak and South Black Rock are two popular locations in Nevada to find quality geodes. Remember to take safety precautions, get the necessary permission to access the sites, and make sure you leave the area in the same shape as you found it.

Happy hunting!

In conclusion, geode hunting is an exciting and rewarding activity that can be done almost anywhere in the United States. From the Northeastern geode locations of Iowa, the Southeastern limestone exposures of Tennessee, the Northwest, North Central, and South Central regions of Oregon, to the beautiful geode formations in Nevada’s Black Rock Desert, there are plenty of opportunities to discover stunning geodes.

However, it’s essential to obtain permission from the property owner and ensure that you adhere to the rules and safety regulations of the location. Happy hunting!



Is it legal to go geode hunting?

Yes, but you will need permission from the property owner before entering.

2. What types of rocks can geodes contain?

Geodes can contain minerals such as quartz, calcite, amethyst, celestite, Goethite, pyrite, and black agate, among others. 3.

What equipment do I need for geode hunting?

You will need sturdy shoes, gloves, a shovel, safety glasses, and a hammer or rock pick.

4. Where is the best place to hunt for geodes?

Geodes can be found in many locations, including deserts, volcanic ash beds, limestone deposits, canyons, quarries, and river tributaries. 5.

Can I sell the geodes I find?

That will depend on state specific laws and regulations.

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