Lassen Peak Crater Loop Audio Tour
To download the files below, right-click on a file and select "Save target as..."
Stop 1 - Snowy Mountain
Complete Audio Tour (zip file)
Did You Know?
The reddish color sometimes observed on top of snow at Lassen Volcanic NP snow is a living organism called snow algae. When snow begins to thaw, these microscopic organisms spring to life. They function as a primary food source and are being studied for their cancer-fighting properties.