Kaghan , Naran , Saif ul Mallook , Muree , Nathia Galli and adjusant areas are almost safe and no fear of any terrorist activety .
You can enjoy this summer
Hope next year Swat shall also open for tourism.
Re: Safe Places in Northren Areas
Include these areas too
Shograan , Siri / Payaa , MaKra ( difficult hill top for passionate climbing )
Gilgit , Hunza, Deosai ( vast green land on top of the world ) Baltaro (basecamp of K2 )
Chitral , Kafiriststaan
Sakardoo , various beautiful lakes and best honeymoon destination
Astour Valley, Beautiful vast hill valley and somewhat un-explored area. On route to Sakardoo on Qoraqaram highway there is a road which lead to Astour valley
Azad Kashmir , Various destinations along along the river
Re: Safe Places in Northren Areas
one more thing
here is the ultimate guide for dummies
http://www.paklinks.com/gs/travel-tourism/152483-chalte-hain-skardu-hunza-aur-gilgit-ko-chaliye.html