Treasure Hunt

A hiker’s guide to local gemstones.

When someone mentions hunting in Montana, what probably comes to mind is trekking through elk country in camouflage. But if you’re looking to add a little purpose to your next hike or stroll along the river, there is endless opportunity for other kinds of hunting during the warmer months. Montana is the Treasure State, after all, and there are plenty of gems to be found if you know what to look for.

Most trail discoveries start with quartz. You’ll often spot it as milky white or clear stone, appearing in chunky pieces or streaking through rock in veins. Historically, quartz played a major role in mining across Montana and the West. Because gold can be found within quartz veins, early prospectors learned to follow these formations as clues—spotting quartz could lead to striking it rich. Today, quartz remains valuable, showing up in everything from laptops to cars and powering much of modern technology.

Another classic—though harder to find—is the Montana agate. These slightly translucent stones are known for their banding and are more commonly found along larger rivers. While often small, they’re incredibly rewarding to come across. Formed millions of years ago through volcanic activity, Montana agates were gradually released by erosion into river systems like the Yellowstone, where they’ve been naturally polished into the smooth stones sought after by rockhounds today. If you’re lucky, you might even find a moss agate, with hints of green or rust coloring. Agates have been treasured for thousands of years, and were historically used to create seals, tools, and art. Some cultures even believed these rocks held the power to ward off evil or danger. Today, agates are still used for jewelry, décor, and spiritual practices.

If you’re willing to dig a little, crystals are another uniquely Montana find—and a particularly fun one. Many of the best spots are off the beaten path, but Crystal Park in the Pioneer Mountains is probably the most accessible and well-known location. It’s a reliable place to dig that feels a lot like stepping into a scene from the movie Holes. Colors range from clear (white quartz) to purple (amethyst) and gray (smoky quartz). Like other quartz finds, crystals once signaled to treasure hunters that valuable materials might be nearby. They’ve long been used for tools and jewelry and are believed to carry energetic or healing properties.

Montana is also rich in petrified wood and fossils, which can be more subtle but just as exciting to discover on riverbanks or exposed hillsides. With a bit of luck, geodes—and even gold—aren’t out of the question. The Bureau of Land Management serves as a helpful resource for understanding what you can keep—as some restrictions apply when it comes to collecting on public lands.

Montana offers no shortage of hidden treasures.

At the end of the day, Montana offers no shortage of hidden treasures. So next time you’re out exploring, take a closer look at what’s beneath your feet—you might just be holding a small piece of the state’s geological and cultural history.