• View of the Monument across the Snake River

    Hagerman Fossil Beds

    National Monument Idaho

Oregon Trail Reenactment Gallery

Did You Know?

View of Melon Gravels found in fields and along the roads in Hagerman

The catastrophic Bonneville Flood thundered through the Hagerman Valley 15,000 years ago leaving behind enormous fields of rounded lava boulders – some as big as cars. They are called ‘melon gravel’ and can still be seen throughout the valley today.