# Underground SF > Underground SF — Gay Bar bars in San Francisco, CA. ## Key facts - **URL**: https://frankiapp.com/business/underground-sf-358536 - **Type**: Bars - **Cuisine**: Gay Bar - **Location**: San Francisco, CA - **Address**: 424 Haight St, San Francisco, CA 94117 - **Phone**: 415864-7386 - **Website**: https://undergroundsf.com - **Coordinates**: 37.772305, -122.429336 - **Claimed**: unclaimed ## Hours - Monday: 12am - 2am, 10pm - 11:59pm - Tuesday: 12am - 2am, 10pm - 11:59pm - Wednesday: 12am - 2am, 10pm - 11:59pm - Thursday: 12am - 2am, 10pm - 11:59pm - Friday: 12am - 2am, 10pm - 11:59pm - Saturday: 12am - 2am, 10pm - 11:59pm - Sunday: 12am - 2am, 10pm - 11:59pm