Madakada proposed reserve spreads to 400hectaer. There are two peaks in this forest named as Nambapana-නම්බපාන (296m) and Sapugaha Kanda-සපුගහ කන්ද (203m). Nambapana water stream/ Nambapana Ela-නම්බපාන ඇල flows from Labugama-ලබුගම area and flows through this forest reserve and join with Kalu River (කලු ගග). It is commonly named as Nachchimale Dola (නාච්චිමලේ දොල).