Straight up-
Pros:
The region is full of natural beauty. Pollution free, clean and silent – Each turn opens doors to a completely new scenery which is something really impressive about this trek.
Tiny, stunning hamlets are spread through the trek – it gives a very fairy-tale touch your experience.
You meet like-wise thinking people who share the same passion for trekking.
Service operators did an excellent job – everything was well looked after in this trek.
Cons:
Expect sudden temperature drops, nights are especially damn cold as compared to day time.
Snow trekking is a tricky affair as it requires technique to maintain balance and steady course while trekking.
You might require certain amount of time to get use to harsh weather and trekking.