Wondering where to find agate stones? Agates are typically found in volcanic regions and sedimentary deposits, where mineral-rich waters have slowly deposited their vibrant colors and patterns over millions of years. Popular locations include areas in the southwestern United States, Mexico, and parts of Brazil. Geodes and volcanic rocks are often home to agates, which form inside cavities within these formations. If you’re on a treasure hunt, look for rough, bumpy stones that could conceal beautiful agate formations inside. Exploring these geode-rich regions can lead to rewarding finds for rock enthusiasts and collectors alike.