My wife, Cheryl, is on a mission to visit more National Parks. She feels we’ve been deficient as parents and citizens for having dragged ourselves and our children to so few parks. Now, she believes, we must make up for lost time. So, we have become park baggers. This fall we planned a trip to Zion National Park in Utah between Christmas and the New Year. Daughter Rosa is a school teacher, so the timing worked well for her to join us. Our son, Garrett, declined as he had a tw