Venue photo 1

The Westin St. Francis San Francisco on Union Square

4.3(6,149)
Hotel

About

The Westin St. Francis San Francisco on Union Square blends historic grandeur with modern comfort in the heart of downtown. Its spacious rooms and suites offer city or plaza views, ideal for relaxing after meetings or client dinners.

Event spaces range from elegant ballrooms to intimate meeting rooms, all supported by attentive service and in-house catering. The hotel also accommodates multi-night stays with luxury amenities including a spa and sophisticated dining, making it a seamless choice for business travelers and groups.

Best for

  • Executive offsites with historic Union Square views
  • Multi-night group stays with upscale amenities
  • Client dinners in sophisticated dining spaces

Request a Package

Tell the venue what you're planning and they'll respond with a custom proposal within 1–2 business days.

Group Meeting

Custom request

Professional meeting space for your team — whether it's a meeting, training, workshop, or multi-day offsite. Half-day, full-day, or multi-day — with the option to request AV, catering, and your preferred room layout.

What's typically included

  • Meeting room & layout
  • Food & beverage
  • AV & technology

Room Block

Custom request

Reserve a block of rooms for your group — ideal for multi-day conferences, offsites, or any event where attendees are traveling from out of town.

What's typically included

  • Reserved guest rooms for your group
  • Flexible check-in & check-out dates
  • Negotiated group rates

Meeting + Room Block

Custom request

Bundle your meeting space and guest rooms in one request — perfect for multi-day offsites and conferences where the team meets by day and stays overnight.

What's typically included

  • Meeting room & layout
  • Food & beverage
  • AV & technology
  • Reserved guest rooms for your group

Venue Details

Standout features

Prime Union Square Setting
Historic Location
Prime Union Square Setting
Located in the historic heart of San Francisco, the hotel offers breathtaking views of Union Square, especially striking at night, providing a distinctly urban and iconic backdrop for events.
Highly Acclaimed Service Team
Guest Experience
Highly Acclaimed Service Team
The hotel is renowned for exceptional, personalized service from a dedicated staff team, including memorable gestures like room upgrades, champagne, and thoughtful hospitality that elevate the guest experience.

At a glance

Rated 4.3 on Google · 6,149 reviews