Horsley Hills at an elevation of 1,290 m is a famous summer hill resort in Andhra Pradesh, about 160 km from Bangalore, India and 144 km from Tirupathi. Madanapalle is the closest town near the hills.The major tourist attractions here include the Mallamma temple and the Rishi Valley School. Horsely Hills is the departure point for the Koundinya Wildlife Sanctuary located 87 km away. The narrow road to Horsely Hills is very scenic.
It is surrounded throughout its entire length with dense growths of eucalyptus, jacaranda, allamanda and gulmohar trees. The major tourist places around Horsely hills are Lake Gangotri, Highview seeing place, Gaalibanda, Environmental park and the Horsley Hills Museum. Horsley Hills is also one of the few places to offer Zorbing in India. Other adventure sports conducted are Rapelling and Trekking. There is a famous Shiva temple about 15 km towards Madanapalle from Horsley Hills.