FREE and Open to the public, on Saturday and Sunday, March 5 & 6, 2016, San Francisco History Days was a success beyond anyone's imagination! Over 6500 people visited The Old Mint and joined dozens of organizations celebrating and telling the stories of the City's unique past. Community historians, archivists, genealogists, archaeologists, researchers, educators, re-enactors and other history enthusiasts enjoyed a FREE Community Open House on Saturday and Sunday at the historic site. Friday, March 4 was Education Day, exclusively for students. This weekend event was hosted by the City of San Francisco Office of the Mayor in partnership with NonPlusUltra Inc.