Luxury hotel bedroom with king bed, floor-to-ceiling windows, city skyline view, and modern furnishings
Modern hotel bedroom with two beds, city views through arched windows, and contemporary furnishings
Luxurious hotel bedroom with white bedding, mirrored headboard, red bench, and contemporary furnishings
Hotel room with flat-screen TV, desk area, wooden accents, and modern furnishings
Elegant hotel room workspace with desk, modern lamp, and city skyline view through large window
Marble bathroom with dual vanity sink, large mirror, walk-in shower, and white tub
Hotel room detail showing coffee maker with Illy cups on wooden desk and pink bedding in background
High-rise hotel bedroom with city views, modern furnishings, and flat-screen TV
Upscale hotel bar with purple-lit liquor shelves, red bar stools, and flat-screen TVs
Gym interior with dumbbells, treadmills, exercise bikes, stability balls, and arched windows
JW Marriott hotel entrance at night with illuminated orange archways and pink signage

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JW Marriott San Francisco Union Square

4.0 (1)

San Francisco, California

4 star property

When you need a break from San Francisco's vibrant downtown, retreat to JW Marriott San Francisco Union Square, a reimagined luxury hotel. Enjoy exquisitely appointed rooms with refined furnishings and sleek, spa-inspired bathrooms at JW Marriott San Francisco Union Square. Give your energy a boost with an invigorating workout in the hotel's modern fitness center or enjoy fine dining at the delicious restaurant, Level III, featuring locally-sourced San Francisco cuisine and artisanal cocktails.

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Experiences

Day Room

Recharge between city adventures in a private guest room, with full access to the fitness center.

Day Room

From

$280

4 guests · Includes fees

Property details

Location

515 Mason St, San Francisco, CA 94102

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Amenities

Gym

Food Service

Drink Service

Level III Restaurant & Bar

Monday - Friday 6:30am - 2:00pm, 5:00pm - 10:00pm

Saturday - Sunday 6:30am - 10:00pm

Good to know

What happens when I get there?

Check in at the front desk with your confirmation and a photo ID — the same way any hotel guest would. The hotel knows you’re coming.

What’s included in the price listed?

Your booking covers everything listed on the experience page — no hidden fees. Some properties offer food, drinks, or extras you can add on once you're there, but nothing is required unless noted.

Can I cancel if my plans change?

Yes, most bookings can be canceled for a full refund. Cancellation windows and refund eligibility details are found on the experience page. Read our full cancellation policy.

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