Yes there are many interesting tour packages in Bangalore. Here is a list of the following which you can do:-
1. Nagalapuram Trek in the Eastern Ghats(Rs. 2950/person approx)
2.Kodachadri Trek in Shimoga (Rs. 3179/person approx)
3. Kumara Parvatha Trek in Coorg(Rs.3179/person approx)
4.Tadiandamol Trek And Adventure, Coorg(Rs. 3350/person approx)
5.Kudremukh Trek, Chikmagalur(Rs. 3630/person approx)