Grand Prismatic Pin

This colorful national park souvenir pin by Eagle River Designs features the Grand Prismatic Spring, the largest hot spring in Yellowstone, and the third largest in the world. The Grand Prismatic Hot Spring is the most photographed thermal feature in Yellowstone. That's because of its crazy-bright colors and enormous size. Interested in learning more about the Grand Prismatic Spring? Explore our extensive geology book section to find out more about the phenomenal geothermal features. 

Check out the Grand Prismatic Patch to purchase and help support Yellowstone National Park. Browse other Yellowstone patches and pins to help fund the nation's first national park. This national park souvenir pin is exclusive to Yellowstone Forever.