I have been to. Many, many knowlegable volunteers and a very good system. I wore closed toed shoes, anticipating the dreaded 'old lady with a wagon full of plants rolling over toes' problem, but it was NOT a problem because of good holding areas. You grabbed a plant and they took it and put it there! When you were finished, they took a big wagon, loaded it, and helped you put it in your car. Unbelievable. Anyone having a sale should ask them how to do it.