About Racehorse Creek

Racehorse Creek, nestled in the Okanogan-Wenatchee National Forest in Washington State, is a captivating destination for rockhounding enthusiasts. This area is renowned for its unique geological formations and abundant deposits of agates, making it a popular spot for both novice and seasoned collectors. The geological history of Racehorse Creek provides a fascinating context for the array of minerals and gemstones that can be unearthed here.
Visitors to Racehorse Creek can anticipate discovering a variety of agate specimens, ranging in size and color, with intricate patterns and unique formations. The creek's scenic beauty and the thrill of finding these hidden treasures make it a cherished spot for rockhounding adventures.
The area is famous for its abundance of 50-million-year-old plant fossils, particularly leaves from sycamore and swamp cypress trees. These fossils are often found embedded in shale and sandstone layers.
While plant fossils are the most common, there have been some rare and exciting discoveries, including a 10-inch footprint of Diatryma, a large flightless bird that roamed the area millions of years ago.

What Can Be Found At Racehorse Creek
At Racehorse Creek, rockhounds can find a variety of gemstones and minerals, including:
- Agate: The primary attraction, showcasing a range of colors and textures.
- Fossils: The primary attraction, with beautifully preserved specimens from ancient marine life.
- Jasper: Found in various hues, adding vibrant colors to any collection.
- Chalcedony: Often found in nodules or seams within the host rock.
- Other Minerals: Rarer finds may include common opal and quartz crystals.

Fossil Sample

Jasper Stone Samples

Agate Sample
Location of Racehorse Creek
Racehorse Creek is situated in the Okanogan-Wenatchee National Forest in Washington. The exact coordinates are 48.1234° N, 120.5678° W. The area is accessible by car, with forest roads and trails leading to prime rockhounding spots.
The creek is characterized by its rugged terrain, dense forests, and the scenic beauty of the surrounding mountains. Several public lands are available for exploration, and visitors are encouraged to practice responsible collecting and respect the natural environment.
Recommended Gear and Tips
When visiting Racehorse Creek, it's essential to be well-prepared. Here are some recommendations for your trip:
- Full-Day Exploration: Plan to spend a full day to thoroughly explore the area and maximize your chances of finding exceptional specimens.
- Essentials: Bring ample water, snacks, and sun protection, as the creek can experience varying weather conditions, and amenities are limited.
- Safety Gear: Wear sturdy hiking boots and gloves to protect yourself from rough terrain and sharp rocks.
- Tools: Carry tools such as a rock hammer, chisel, and safety glasses to safely extract and examine your finds.
Rockhounding Tips for Racehorse Creek

Creek Bed Exploration: Focus your search in and around the creek bed, as this is where agate is most commonly found.
Look for Patterns and Colors: Agates often have distinctive banding patterns and colors.
Check Gravel Bars: Explore gravel bars and areas where the creek has deposited sediment, as these are prime locations for finding treasures.
Gentle Extraction: Use a rock hammer and chisel to carefully extract specimens from the surrounding rock or sediment. Always wear safety glasses to protect your eyes.
Erosion Areas: Concentrate your search on areas where erosion is evident, as minerals tend to accumulate in these locations.
Fossil hunting requires patience and a keen eye. Take your time to examine the rocks carefully and look for patterns or impressions that might indicate the presence of fossils. Check with the Washington Department of Natural Resources (DNR) for any permits or regulations regarding fossil collecting in the area.
Practice Leave No Trace principles to protect the environment and preserve the area for future fossil hunters.

Recommended Gear
Other Dig Sites in Washington
Washington is a fantastic destination for rockhounding enthusiasts. With its diverse geological features and rich deposits of various minerals and gemstones, the state offers numerous dig sites that cater to both beginners and experienced rockhounds. Here are some other recommended sites:
Guide Books for Rockhounding in Washington
For those seeking more in-depth information and detailed directions to various rockhounding sites in Washington, there are several excellent guidebooks available.