# San Mateo County Event Center Upcoming Events & Trade Show Calendar (2026–2027)

- **Canonical URL:** https://conventions.com/venues/san-mateo-county-event-center-san-mateo/events
- **Parent Venue Hub:** https://conventions.com/venues/san-mateo-county-event-center-san-mateo
- **VenueScore™:** 8.4/10 (San Mateo Union Jurisdiction Convention Campus)
- **Address:** Downtown Convention Corridor, San Mateo, CA
- **Labor Jurisdiction:** Union Jurisdiction

Audit 1 verified 2026–2027 conventions, trade expositions, and technical congresses hosted at San Mateo County Event Center (Downtown Convention Corridor, San Mateo, 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 San Mateo County Event Center (1 Mapped Shows)
- **[Open Sauce 2026](https://conventions.com/events/open-sauce-expo-2026-889)** — Jun 13–14, 2026 | 15,000+ B2B Attendees | 8.8 / 10 High Corridor Compression
- **Open Sauce** (San Mateo B2B Trade & Conference Organizer) — 2026-06-13 – 2026-06-14 | 15,000+ B2B Attendees | San Mateo County Event Center Main Exhibit Hall & Breakout Wing | ~$11,900 10×10 All-In

## 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