A few things to do I shall share, see if it is useful for your travel. In Gulmarg don't forget to snowboard in Highland park slope. Try walking 10km on outer circle loop road. Click pics at Ningle Nallah
Get a spa done In pahalgam Visit Avantipur temple
Have a view of 18acres land at Golf course
Trek to Baisaran hill
Peep into Aru valley to know their culture. In Dal lake Shop at floating markets
Visit boulevard road
Try having a panaromic view of Char chinar bagh. Happy journey.