Kasauli, is generally a safe place for solo female travelers. It is a calm and peaceful hill station with a low incidence of crime. However, like any travel destination, it's advisable to stay alert and vigilant, especially during evening hours. Locals are friendly and ready to help, and the tourist police presence is noticeable. Keep in mind that cultural norms may be different from what you are used to, so dress modestly and respect local customs. Watch out for monkeys that can be a nuisance but they are generally harmless unless provoked.