Both routes are wonderful, but prevailing situation near Chopta and Joshimath is not clear for now. Hence you can plan route of Himachal Pradesh to explore beautiful hills of North. 9-10 days are good enough to explore Manali, Kufri and Kasol. In March, Probably you will find snow, but still weather will be awesome. Must share your trip experience with Tripoto Community.
To find a travel operator for Himachal tour, you can contact https://www.traveltoindia.org/query.html, they can help you to suggest you best travel plans.
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