You might start at the Club's Facebook page Columbia Bouvier des Flandres group site (just click on the Facebook link at the top of the page) and explore other pages of interest such as
Pacific NorthWest (PNW) Herding Connection
Pacific Northwest Nose Work
NW Dog Events
Friends That Like AKC Scent Work
Search any dog activity, and you can probably find a group, and while you are at it, search Bouvier and you will find a bunch of sites with pictures of Bouviers and their owners.
The American Bouvier des Flandres Club has a website and Facebook page. If you are interested in our Club's carting, Specialty or scent work events contact email@example.com, and we can provide more information.
Outside of Facebook, there is a yahoo site where information is posted at https://groups.yahoo.com/neo/groups/NWDog Activities/info.
Portland's Spot magazine has a calendar of events at http://spotmagazine.net/events/.
A comparable site for Washington is http://www.seattledogspot.com/events/.
For AKC related events, you can search their calendar at https://www.apps.akc.org//apps/event_calendar/index.cfm.