I think you should be doing Parashar Lake trek . It's a few hours of trek and you could stay there for a day and enjoy the nature . All this can be done in the limited time period of yours.
If you are using website then go to your profile and there are 4 options available including Add video also. In app you need to paste your youtube video link while publishing the trip in the details.
Though it is on individual’s comfort.. I like to research and plan on my own.. You can read my Kerala trip for details.. I can also give you my driver’s number if travelling with family or friends
Listing down from the nearby places in major cities of India
If you are starting from Delhi than you lucky my friend...long list of places..some of the best ones are- mcleodganj, lansdowne, Manali, Kasol, Kheerganga, Rishikesh Pune/Mumbai: This city have my heart for the places like Matheran, Panchgani, Mahabaleshwar, Lonavala Hyderabad: Anantgiri hills, Horsley Hills, Araku Valley
Banglore: Great places- Ooty, Coorg, Nandihills, Mysure, Chikmagalur Let me know if select any of the given option. I have been to all the nearby places from Pune. would love to help. #happytrip