Manali to Kasol will be Manali leh highway then via Bhuntar to Kasol, Parvati Valley. Alternate Manali Kasol can be done via Naggar which eventually meet on.
The easiest way to travel from Manali to Kasol via Sissu and Shimla is by road. You can take a bus or hire a taxi for a convenient and scenic journey through the picturesque landscapes of Himachal Pradesh.