A Celtic Prayer Circle-Lughnasadh will take place at Mercy by the Sea, 167 Neck Road, Madison on Thursday, Aug. 1 from 7 to 8 p.m. A free will donation will be requested.

Lughnasadh inaugurates the harvest season, and the successful outcome of the working relationship between the people and the land. More information is available by visiting www.mercybythesea.org or calling 203-245-0401.