Old Sacramento Underground Tours Sacramento History Museum Event May 14, 2022 - 10:30am - 2:30pm Saturday, May 14th Old Sacramento Underground Tours 10:30 a.m., 11 a.m., 11:30 a.m., 12 p.m., 12:30 p.m., 1 p.m., 1:30 p.m., 2 p.m., 2:30 p.m.