Found more dates on Coombs site:
Wednesday, June 09, 2010 at Rocky Mountain Adventures, Ft Collins, CO
Friday, June 11, 2010 at Rendezvous River Sports, Jackson Hole, WY
Saturday, June 12, 2010 at Alpenglowidaho at Whitewater Pizza & Pasta, Boise, ID
Wednesday, June 16, 2010 at Outdoor Adventure Center, Redmond, WA
Thursday, June 17, 2010 at Alder Creek, Blitz Southeast (Ladd's), Portland, OR Friday, June 18, 2010 at The Shed & The River City Saloon, Hood River, OR
Wish they'd promote themselves a little better. Ben's my cousin and I didn't know they were coming to my neck of the woods.