There are a lot of itenaries and travelouges on spiti valley tour as it has become one of the best spots in India.. at this month you can travel only by Shimla reckongpio route..check out the itenaries
Blessed by breathtaking natural beauty, Spiti is one of the best places to visit in Himachal Pradesh. The wonderful weather, crystal clear rivers, snow-capped peaks allure tourists from all around to spend a peaceful vacation here. follow the link below to get full info.
https://www.indianholiday.com/tourist-attraction/spiti/