Directions:
Please take the Alakeshwara road from the Kotte road. This is in between Pita kotte and Sri jayawardanapura Mawatha.
When you are traveliong from Pita kotte, this road is at your right hand side. Once you enter to the Alakeshware road, take the left turn after traveling few meters.
For more information please visit
http://www.defonseka.com.
They have a very good map on all important places of the Kotte kingdom.