Well. in my opinion, some of the adventures in India for a solo traveller are wayanad in Kerala, Sach pas in Kashmir, chembra peak in wayanad,kerela, high altitude treks in himachal Pradesh. gokarna beach side trek in Karnataka to name a few.
1)Rafting in Rishikesh or Manali 2)Parasailing In Goa 3)Scuba diving in Andman or Goa 5)Bungee jumping in Rishikesh 6)Paragliding in Bir or Manali I have done paragliding,rafting and parasailing.Others are in my bucket list..
Hey arpita,
north india is the best place to do all adventure activities,and you don't need to worry about age. specially you can go UTTARAKHAND which is specially famous for that, NIM (Nehru Institute Of Mountaneering) in Uttarkashi provides many adventure courses Kindly go through this link http://www.nimindia.net/ to mold yourself completely in this this one i suggest you.
apart from adventure you can even see the beauty of this place,Rishikesh itself provide many adventure activity for many traveler bungee jumping, rafting and many more. 2:- if you are interested to do scuba diving i must prefer you to go Goa, whereas Goa and Andaman Islands are the most sought after destinations for scuba-diving in India. 3:- Try trekking through the frozen Zanskar Riverin Ladakh with sub-zero temperatures! Now thats called a real bone-freezing experience, quite literally 4:-A solo visit to North East Region, look and get involve in the cultural activities , see how they live and try the unique cuisine, highlighting ahead would prefer to you to go many national park over there specially one Rhino Horn in Assam
River Rafting, Bunjee Jumping, Flying Fox at Rishikesh.
Scuba diving at Andaman.
Sky diving at Mysore or Aligarh air strip ( Delhi )
Paragliding at Bir or Solang Valley ( Manali )
Treaking at Uttarakhand