JW Marriott San Francisco Union Square, CA
515 Mason Street • San Francisco, CA 94102
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Located steps from Union Square, JW Marriott San Francisco features upscale accommodations, marble bathrooms, and a vibrant onsite restaurant (Level III), perfect for exploring downtown San Francisco.
Check-in is at 4:00 PM, and check-out is at 11:00 AM.
Pets are welcome. One pet per room is allowed, up to 25 lbs, with a non-refundable fee of $100 per stay. Please notify the hotel directly prior to your arrival date if traveling with a pet. Pet-friendly rooms are limited. All fees mentioned are subject to change without prior notice and applicable taxes.
Yes — there’s a 24-hour on-site fitness center equipped with cardio machines, weights, and bikes.
No, the JW Marriott San Francisco Union Square does not have an on-site pool.
The hotel has Level III Restaurant, which offers farm-to-table cuisine with locally sourced ingredients, and Level III Bar, which serves cocktails, small bites, and Northern California wines.
Yes — the hotel offers flexible meeting and event space, including the Pacific Conference Center and ballroom.
Valet parking is available for $79 per day. Oversized vehicles are accepted for $89 per day (plus tax), with a maximum height of 6'4". All fees mentioned are subject to change without prior notice and applicable taxes.
No, however, guests may purchase breakfast from the restaurant on-site.
The hotel is within walking distance of Union Square, Chinatown, Fisherman's Wharf, Ghirardelli Square, and the Moscone Center.
Yes, free WiFi access is available at the property.
A $3 accommodation fee, and destination fees are added to your cart and collected upon booking. All fees mentioned are subject to change without prior notice and applicable taxes.
The reservation holder must be at least 18 years old to check in and is required to show a photo ID and credit card upon check-in. Please note that all Special Requests are subject to availability and additional charges may apply.
The property offers accessibility features including wheelchair-accessible common areas, gym, lounge, restaurant, registration desk, and paths of travel. Additional features include assistive listening devices, braille/raised signage, elevators, valet for wheelchair-equipped vehicles, and visual alarms. Accessible guest rooms have grab bars, height-adjustable showerheads, lever door handles, low-height locks, electrical outlets, and viewports, with wheelchair-width doorways throughout. Please contact the hotel for specific accessible needs to ensure the hotel will be able to meet your requirements.