Kethanahalli waterfall is located in Chikkaballapur district of Karnataka state. It is a small waterfall and is a seasonal (flowing only during monsoon) waterfall.
Kethanahalli Falls is about 72 km from Bangalore. It is about 13 km from Chikkaballapur city and 12 km from Chikkaballapur railway station.
Seasonal falls, best time to visit after monsoon. Needs to take deviation from main road and drive 01 km on a rough patch and park your vehicles. You also need to trek around 02 km (mostly slippery).