Blessed Virgin Mary Help of Christians Church, Woodside, will host a special diocesan celebration in solidarity with the 50th International Eucharistic Congress in Dublin. The observance, sponsored by the Diocesan Irish Apostolate, will be held on Friday, June 15. Eucharistic adoration will be held between 5 and 7 p.m. Bishop Nicholas DiMarzio will be the main celebrant of Mass at 7:30 p.m. Tea and light refreshments will follow in the parish hall. All are invited.