I've got a widget on my work computer that shows the Mount Saint Helens webcam. One day, I saw this:

And it went on:

One I missed
The VolcanoCam blog said this:
"A big thanks to all of your for the kind words about our mysterious guest who showed up yesterday in front of the VolcanoCam Classic camera. He is still there today and appears to be in need of hot chocolate. We've done some investigative work and identified the story behind our visitor. He apparently hitched a ride with a Forest Service maintenance crew as they are now begin to prepare the Johnston Ridge Observatory (JRO) for reopening sometime this spring (summer?). Current snow depths at the JRO are more than 20-30 feet so the work to clear snow is difficult, dangerous, and arduous."

And it went on:

One I missed
The VolcanoCam blog said this:
"A big thanks to all of your for the kind words about our mysterious guest who showed up yesterday in front of the VolcanoCam Classic camera. He is still there today and appears to be in need of hot chocolate. We've done some investigative work and identified the story behind our visitor. He apparently hitched a ride with a Forest Service maintenance crew as they are now begin to prepare the Johnston Ridge Observatory (JRO) for reopening sometime this spring (summer?). Current snow depths at the JRO are more than 20-30 feet so the work to clear snow is difficult, dangerous, and arduous."