Okanda is a small hamlet on the eastern coast of Sri Lanka at the official entrance to the Kumana National Park. Just before the ticketing office of Kumana a small lane toward the sea will take you the Okanda Devalaya on a rocky outcrop on the beach.
Kudumbigala monastic complex was built in 246 BC, during the time of King Devanampiyatissa. It was first established as a refuge for the Buddhist monks who wanted to get away from the busy Cities. Archaeologists had recovered over 200 rock caves belonging to this forgotten monastery.