The office hours for the cemetery are: Monday thru Friday 8:00 a.m. to 4:30 p.m. Closed federal holidays except Memorial Day and Veterans Day.
The Visitation Hours for the cemetery are: Monday thru Friday 8:00 a.m. to 4:30 p.m. Saturday and Sunday 9:30 a.m. to 5:00 p.m.
A map of the cemetery relative to the City of San Diego can be seen here (you may have to zoom out to see the City).
There are over 96,000 interments in this cemetery, which currently covers 77.5 acres. This cemetery has space available for cremated remains. They may be able to accommodate casketed remains in the same gravesite of previously interred family members.
The office to the cemetery is on the west side of Catalina Blvd., which extends the length of Point Loma to the Cabrillo National Monument on the southern tip. From the roadway, here is the office area looking to the west.
Opposite the office area, the east side of the cemetery looks like this:
Almost all of the graves at Fort Rosecrans National Cemetery are standard issue - white, with name, rank, service, birth date and death date, as shown in the photo below. There are some early gravestones that are different, and several memorials (such as the Bennington Memorial in the photo below).
In the background of the above picture is the downtown San Diego city skyline, with the San Diego-Coronado Bay Bridge on the far right.