Both are good. If you want to do camping then go for Kasol. I discovered this beautiful camp in Kasol at the riverside. I visited the place in the month of August. https://youtu.be/IzExQZkMonY
Both Kasol and Kasauli are good places to visit in October, as the weather is pleasant and there is plenty to see and do. If you plan to visit Kasauli then you can have a stay with Hotel the Chabal the Best Hotel In Kasauli. We are not just a luxury hotel but a stay to make your loved moments more memorable. Book Hotel In Kasauli with us to make your romantic getaway a success. https://www.htckasauli.com/