| Location | Date | Times |
|---|---|---|
| Lassen Volcanic National Park, CA | 1332482400 March 23, 2012 - Friday | March 23, 8:30 am- March 25, 2:00 pm |
| Lassen Volcanic National Park, CA | 1334296800 April 13, 2012 - Friday | April 13, 8:30 am- April 15, 2:00 pm |
| Lassen Volcanic National Park, CA | 1335506400 April 27, 2012 - Friday | April 27, 8:30 am- April 29, 2:00 pm |