Celli Sanctaidd O Gerridwen A Lleu , the sacred grove of Cerridwen and Lleu is a local druid Grove in Nashville, Tennessee and an official seed group of the Order of Bards, Ovates and Druids (OBOD). Our rituals are open to Druids and those interested in Druidry and/or earth based spiritualities with a celtic / druid focus. Our primary activities are the seasonal celebrations from a Druid perspective. We do not hold formal "training classes." If you are interested in courses in druidry please con …