How many days are enough to explore Kullu and Manali?

4 to 5 days are enough to explore Kullu and Manali comfortably. You can spend 2-3 days in Manali visiting Solang Valley, Old Manali, Hadimba Temple, and nearby snow spots. 1 day in Kullu is good for river rafting and sightseeing. This time allows you to enjoy nature, adventure, and local markets without rushing.