# Hilton San Francisco Union Square Upcoming Events & Trade Show Calendar (2026–2027)

- **Canonical URL:** https://conventions.com/venues/hilton-san-francisco-union-square-san-francisco-ca/events
- **Parent Venue Hub:** https://conventions.com/venues/hilton-san-francisco-union-square-san-francisco-ca
- **VenueScore™:** 8.6/10 (San Francisco Union Jurisdiction Convention Campus)
- **Address:** Convention & Conference Corridor, San Francisco, CA
- **Labor Jurisdiction:** Union Jurisdiction

Audit 2 verified 2026–2027 conventions, trade expositions, and technical congresses hosted at Hilton San Francisco Union Square (Convention & Conference Corridor, San Francisco, CA)—complete with hall assignments, hotel rate compression, and direct links to each show's exhibitor and attendee guide.

## Upcoming Flagship Events & Annual Calendar at Hilton San Francisco Union Square (2 Mapped Shows)
- **[Biotech Showcase 2026](https://conventions.com/events/biotech-showcase-annual)** — Jan 12–14, 2026 | 3,700+ B2B Attendees | 7.6 / 10 Moderate Corridor Compression
- **[California Society of Anesthesiologists Annual Meeting 2026](https://conventions.com/events/csa-annual-meeting-san-francisco)** — Apr 16–19, 2026 | 850+ B2B Attendees | 7.6 / 10 Moderate Corridor Compression
- **Biotech Showcase 2026** (Healthcare & Medical Trade Association & Conference Committee) — 2026-01-12 – 2026-01-14 | 3,700+ B2B Attendees | Hilton San Francisco Union Square Grand Ballroom & General Session Plenary (24,210 sq. ft.) | $31–$39/sf (~$7,200 10×10 Est.)
- **California Society of Anesthesiologists Annual Meeting 2026** (Healthcare & Medical Trade Association & Conference Committee) — 2026-04-16 – 2026-04-19 | 850+ B2B Attendees | Hilton San Francisco Union Square Grand Ballroom & General Session Plenary (24,210 sq. ft.) | $33–$41/sf (~$7,650 10×10 Est.)

## 12-Month Compression Matrix
- **JAN (Peak):** Q1 Flagship Trade Show Surge
- **FEB (Peak):** High Association & Expo Demand
- **MAR (Peak):** Peak Spring Convention Window
- **APR (Moderate):** Shoulder Openings Late April
- **MAY (Moderate):** Strong Late-May Negotiation Leverage
- **JUN (Value):** Summer Value Rates Begin
- **JUL (Value):** Maximum Room-Block & Space Concessions
- **AUG (Value):** High Availability & Value Pricing
- **SEP (Moderate):** Fall Season Kickoff
- **OCT (Peak):** Peak Q4 Enterprise Congresses
- **NOV (Moderate):** Early Nov Busy; Late Nov Value
- **DEC (Value):** Mid-December Corporate Value Window