Leaving Minnesota and the grandkids is always hard.  We will see Cate in a few weeks as she and Cassie are flying to Ohio for a visit with Zach and Lauren while we are there.  Also Christmas is just around the corner so we know we will see them soon.  The time between Christmas and when we return to Minnesota in the spring is the long stretch when it really gets hard.  Those grandkids know how to pull at the heart. We decided to investigate Door County this year on our way to Ohio.  We have heard many wonderful things about the peninsula and our daughter Amanda had been there the first part of September and she loved it.  We have never been to the peninsula so it was time…