 Meetirigala Nissarana Vanaya is a monastery in the Kalyāṇi Yogāsrama Samsthava or Galduwa Samsthava, the strictest forest tradition in Sri Lanka.It is considered as one of Sri Lanka's most respected meditation monasteries and was founded in 1967 by Asoka Weeraratna (the founder of the German Dharmaduta Society and the Berlin Buddhist Vihara in Germany).He equipped the monastery with all the facilities conducive to the meditative life, found an accomplished meditation master, Ven.