I-Beam (nightclub)

I-Beam
Location1748 Haight Street, San Francisco, California
Coordinates37°46′10″N 122°27′4″W / 37.76944°N 122.45111°W / 37.76944; -122.45111
OwnerSanford Kellman
OpenedOctober 20, 1977
ClosedJuly 23, 1994

The I-Beam was a former popular nightclub and live music venue active from 1977 to 1994, and located in the Park Masonic Hall building on the second floor at 1748 Haight Street in the Haight-Ashbury neighborhood of San Francisco. The I-Beam served as one of San Francisco's earliest disco clubs, as well as serving as a "gay refuge".