If you are looking for offbeat peaceful destination then-
1) MALANA 2) KHEERGANGA
3) CHALAL
4) KASAULI
in descending orders are few of the best peaceful destinations after your personal add-on for your trip. THANKS
Mcleodganj and Dharamshala or Bir Billing. These villages are quite small, you can cover them in 2 days. If you like adventure sports, then Bir is a better option. You can go for paragliding.
Plan for Dharamsala and McLeodganj for one day.
Chamba dalhousie and sach pass the next day
If you are a trek enthusiast, then you can plan on:
Kheerganga Trek
Hampta pass trek