Last winter Jam Posted on March 6, 2018 by Mike Conroy The last MRBA winter jam is this saturday (March 10th) at Ruby’s motel in Missoula. Jammin starts around 2 pm, potluck at 6 pm, jammin til the wee hours. Come join in the Fun.. Mike Share this:Click to print (Opens in new window)Click to email this to a friend (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on Twitter (Opens in new window)MoreClick to share on LinkedIn (Opens in new window)Click to share on Reddit (Opens in new window)