First, welcome to DCSki.
Ages of the skiers/boarders in your group? Where do you live?
Looking for resort or quiet, especially at night?
Types of sliders...advanced...beginner? Prepared to spend???
In other words, tell us what you want and are like and I am sure you will get a number of great options here from DCSkiers.
Sever Springs, Snowshoe, Timberline/Canaan Valley...to name a few.