First stay coming up? Then you’ve got four things to sort out: vaccine records, a feeding note, labeled meds, and a drop-off time that lands inside our morning window. Two of those can’t be fixed the night before. Vaccines especially. So we laid this out as a countdown instead of a packing list, starting about a month before your trip. What does a first-time dog boarding checklist include? A first-time dog boarding checklist covers 4…