Korigad Fort trek is a very easy trek located near to touristy town Lonavala. Standing at an elevation of around 920 meters from sea level, Korigad fort top gives some stunning view of the Aamby Valley city along with the Tung and Tikona fort. Korigad is the easiest trek in Lonavala not only for beginners but also families as it only takes about 45 minutes to reach the top by climbing about 500-600 stairs. आपल्या या छोट्याश्या मावळ्यांनी सर केला कोरीगड हा ऐतिहासिक किल्ला | Korigad Fort ... Korigad (also called Koraigad , Koarigad or Kumwarigad) is a hill fort located about 20 km south of Lonavla in Pune district, Maharashtra, India. Its date of construction is not known but likely predates 1500.