I just bought a Domke rolling bag to take to my workshop in October. It holds everything. Now I just have to figure out which bag to take for every day as I know I probably won't need everything, but I don't want to be there and then wish I had something that I had left home. Since we'll be shooting coastlines, not sure if the Domke will be practical.
One thing the Domke is great for is storage. Now all my stuff is in one place