The entrances to Holy Trinity Catholic Church and to Holy Trinity School are located on 36th Street NW, between N and O Streets, NW.

The entrances to the Chapel and to the Parish Offices are located on N Street NW, between 35th and 36th Streets, NW.

Directions:
From the North:
- Washington Beltway (Route 495) to Connecticut Avenue South
- Right on Nebraska Avenue
- Left on Wisconsin Avenue
- Right on P Street
- Left on 35th Street to N Street

From the South:
- Cross Key Bridge
- Right on M Street
- Left on 33rd Street
- Left on N Street to 35th Street

From the West:
- East on Canal Road or MacArthur Boulevard to M Street
- Left on 33rd Street
- Left on N Street to 35th Street

Parking:
-  Limited on-street parking is available.
-  On most Sundays and weekday evenings for special events, parking is available in the Georgetown Visitation Preparatory School parking lot.  Enter at 35th Street, NW and Volta Street. 
-  Parking is also available on Sundays in the Georgetown University parking garage at the end of Canal Road.
- Handicapped parking is located on the corner of 36th and “O” Streets, NW.