The Roman Catholic Archdiocese of Boston owns 153 acres of land spanning 6 properties, and has 1.7 miles of public trails The official website for Roman Catholic Archdiocese of Boston is http://www.bostoncatholic.org/.
| Name | Town | Public Trails miles |
|---|---|---|
| Shady's Pond Conservation Area | Waltham | 0.8 |
| Griswold Park | Revere | 0.4 |
| No Name | Waltham | 0.4 |
| Catholic Memorial | Boston | 0 |
| Cathedral Camp | Freetown | 0 |
| Saint Annes Field | Littleton | 0 |