There are so many ways to spent time on kasol. you can go for Kheerganga-tosh trek, or you can stay beside parvati river. If you going during new year, then there are so many new-year party, you can enjoy parties..
You can do trekking here bonfire dancing singing and you can do something that you didn't do ever. try to make new friends share your story to your mate observe nature feel.the gentle breeze be quiet and listen what nature says to you. these are the amazing things you can do. also leave a dm on my instagram @afsarulhaq if you have any query about travel.
happy travelling