Cathedral of the Holy Cross
Boston, Massachusetts
Located in Waltham, Massachusetts, the Cathedral of the Holy Cross is a Catholic parish serving the local community. As a Catholic church, it offers the traditional Mass and sacraments central to Catholic worship and practice. Visitors can expect to participate in liturgical services that follow the Roman Catholic tradition, including opportunities for confession and communion. The church welcomes both regular parishioners and those seeking spiritual guidance or exploring the Catholic faith. Catholic parishes typically provide religious education for children and adults, pastoral care, and involvement in community service activities. The Cathedral of the Holy Cross serves as a place of prayer and reflection for Catholics in the Waltham area and those from surrounding communities seeking a Catholic worship experience. For specific information about Mass times, programs, and parish services, contacting the church directly is recommended.
Last updated July 2026
5,000-20,000
estimated members
This is likely one of 54 Catholic congregations in Suffolk County, MA. Catholic accounts for 70% of the county's 496 congregations.
This estimate comes from ARDA 2020 data for churches of this size and denomination in the county.
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