An Alternative will be to generate on the Kaghan Valley that is a 6 -hour generate from Islamabad and can be done within a weekend (e.g. leaving Friday lunchtime and overnighting in Abbottabad) - but far better to strategy three or maybe more nights if you can. Beware of landslides https://maps.app.goo.gl/3pgqKTY4pBUEm3Dz7