The underground station is served by the K Ingleside, M Ocean View, and S Shuttle lines.

At both Castro and Church, there is only one entrance on each side of Market Street leading into the station.

[3] It was designed by Howard Grant AIA of Reid & Tarics Associates and was completed in 1976.

In 1985 it was dedicated to Harvey Milk, the slain SF supervisor and first openly gay elected official in California.

[6][7] Muni plans to construct accessibility improvements, including a second elevator, in Harvey Milk Plaza at the south entrance of the station.