I love to visit hill stations and among all hills Don hill is best as its core is 6- sided Ghanta ghar clock tower which which look so nice and if you want to touch the cloud with your hands and feel them you can go to Don hills, local sightseeing is very nice and they will provide you full safety, you will enjoy there with your friends, you can book your ticket in advance to hotel to avoid rush and must go in On season, and see the real beauty of our nature, greenery and a place in earth free from all type of pollution and and you can learn from their how heard working people are there. So in Dec vacation go there and enjoy with your family and friends.