How long should we stay at each destination?|181160

We want to go on a two week vacation. It_ll be two adults and a 14 girl and a 11 year old boy. We_ll be going to:

Pigeon Forge, TN
Charleston, SC
Williamsburg, VA
Hershey, PA

How long will we need at each to cover what we need to cover?

i would only spend half a day in charleston there is not alot to do there,willaimsburg 3-4 days,pigeon forge,gatlinburg 4-5 days and the rest in hershey