Underground SF
San Francisco
Underground SF is a music venue at 424 Haight Street in San Francisco's Lower Haight. It combines a daytime coffee offering with a separate calendar of nighttime events, giving the same address different roles across the day. Its dance programme is rooted in recurring local activity rather than a single occasional electronic booking. Drum and bass, techno and house are documented parts of the schedule. ShelterSF's longstanding drum and bass sessions sit alongside other crews and nights exploring acid house and related club sounds. The host and lineup help identify which side of the programme is taking the floor, while the venue's own calendar provides the connection between those different gatherings. Check the music event for its actual doors and finish. Coffee-shop access does not establish the hours of a club night, and public directories give inconsistent nighttime tables. A daytime visit and an announced dance session should therefore be planned separately, using the current operator listing for the relevant activity.