The Fibercraft Retreat in Baker City , OR. Here is the link that will take you to all the information Fibercraft Retreat it is the 20 -22 of February and you need to be registered by Feb 16.
The second event is the Snake River Fiber Arts Fest which takes place in Idaho Falls in May. The link for that one is Spring in the Rockies .
If you know of any others let me know and I will put them up.