After climb down, you can head to Pavitra hotel in Kyatsandra for Yummy idli. The hotel is famous among the people for the Idli Vada.
Try idli Vada with butter.
It is 70-80km drive back to Bangalore from there.
Things to carry: Water Bottle and some light snacks
Expense : Less than 500 Rs
There are no proper toilets. Keep that in mind.
Make sure you start early and finish early. Otherwise, you will have to face heat of sun. Once the crowd starts coming in, the steps will be congested. Overpopulation problems you see.. :P