About the Parish. Our Lady of the Visitation Parish is a growing, vibrant, welcoming community of approximately 750 families in Darnestown, Maryland, within the Archdiocese of Washington. Music ministry is led by a full-time Director of Music and a faithful, dedicated group of volunteer musicians from the parish. we are blessed with several cantors, an Adult Choir, and a Children’s Choir, each with approximately 10 singers. We are guided by the H...