Welcome to JW Marriott San Francisco Union Square
Enjoy a stay at our luxury SF Union Square hotel
When you need a break from the vibrant San Francisco downtown, retreat to JW Marriott San Francisco Union Square, our reimagined luxury hotel. This 4-star hotel on Mason Street, San Francisco, is ideal for a vacation in the heart of Union Square, near notable San Francisco attractions like Chinatown, Fisherman's Wharf, Ghirardelli Square and the Financial District. Give your energy a boost with an invigorating workout in our hotel's modern fitness center, or enjoy fine dining in our delicious restaurant, Level III, featuring locally sourced San Francisco cuisine and artisanal cocktails. Named a Best Hotel for Business Travelers in 2022 by Forbes, business travelers appreciate our SF, Union Square hotel's modern event venues with 16,648 square feet of space, advanced AV technology, open-air terraces and our highly versatile Pacific Conference Center. Enjoy the exquisitely appointed rooms with refined furnishings and sleek, spa-inspired bathrooms at our hotel in Union Square, San Francisco, California.
Rooms and Suites
Relax in the elegance of our sleekly modern guest-rooms and suites.
Every moment matters, that's why our on-site laundry and dry-cleaning services are available to expedite your dirty work so you can stay focused on what matters most. Contact service at (415)-771-8600.
Shipping and Receiving
Receiving or sending packages while on-the-go is never a hassle when you take advantage of our logistics service. Call ahead or visit our front desk for additional details. Contact service at (415)-771-8600.
Stay Active with Peloton
Never miss a milestone with our onsite Peloton bikes, available for guest use 24/7 in our state-of-the-art fitness center.
Thoughtfully Curated Cuisine
Level III Bar
Unwind with handcrafted cocktails and tantalizing light bites at Level III Bar. Showcasing an array of appetizing snacks, Northern California wines and cocktails, our bar in vibrant Union Square, San Francisco is the perfect place to relax.
Thoughtfully Curated Cuisine
Level III Restaurant
Savor fresh, farm-to-table fare prepared with locally sourced ingredients at Level III, our restaurant near Oracle Park, San Francisco. Enjoy à la carte breakfasts with a view on Saturdays and Sundays. Dinner service is offered seven days a week.
Always on the Go
State of the Art Fitness Center
Our state-of-the-art hotel fitness center is a haven for fitness enthusiasts. It features the latest fitness equipment, including cardio machines, strength training equipment, and free weights, all designed to cater to the needs of our guests. Be sure to enjoy a comprehensive workout that will leave you feeling energized and refreshed during your next stay at The JW.Learn More
JW Marriott San Francisco Union Square
515 Mason Street, San Francisco, California, USA, 94102
Super Shuttle - (415) 558-8500 / supershuttle.com; fee: 27 USD (one way) ;reservation required
Super Shuttle - (415) 558-8500 / supershuttle.com; fee: 17 USD (one way) ;reservation required
Check-in: 4:00 pm
Check-out: 11:00 am
Minimum Age to Check In: 18
Smoke Free Property
Pets up to 25 lbs allowed with USD 100 non-refundable fee for each pet per stay
Non-Refundable Pet Fee Per Stay: $100
Maximum Pet Weight: 25lbs
Maximum Number of Pets in Room: 1
Valet is also available for oversized vehicles for $83 plus tax per night. Max height of vehicle is 6 feet 4 inches.
Accepts: Credit Cards
Contactless mobile payments
Property has elevators
Languages spoken by staff:
English, Chinese, Spanish, Tagalog
For more information about the physical features of our accessible rooms, common areas or special services relating to a specific disability please call +1 415-771-8600
Property has elevators
Service Animals are Welcome
Valet parking for vehicles outfitted for drivers in wheelchairs
Entrance to On-Site Business Center is Accessible
Entrance to On-Site Fitness Center is Accessible
Main Entrance is Accessible
Meeting Spaces are Accessible
On-Site Restaurants are Accessible
Room and Suites Access through the Interior Corridor
Adjustable Height Hand-Held Shower Wand
Alarm Clock Telephone Ringers
Bathtub Grab Rails
Closed Caption TV
Deadbolts on Guest Room and Suites Doors
Electronic Room Key
Flashing Door Knockers
Guest Room and Suites Doors Self-Closing
Guests in mobility-accessible rooms may inquire about lowering the bed height
Hearing Accessible Rooms and/or Kits
Lever Handles on Guest Room Doors
Lowered Deadbolts on Guest Room Doors
Lowered Electrical Outlets
Lowered Night Guards on Guest Room Doors
Lowered Viewports in Guest Room Doors
Mobility accessible rooms
Non-slip Grab Rails in the Bathroom
Room Windows Open
Safety Chains and/or Latches on Guest Doors
Secondary Locks on Room Windows
Toilet Seat at Wheelchair Height - Toilet for Disabled
Transfer Showers in Guest Rooms
Viewports in Guest Room and Suites Doors
TripAdvisor GreenLeaders Certified
Carbon Footprint: 9.38 kg per room night
Water Footprint: 339.29 liters per room night
Frequently Asked Questions
The check-in time at JW Marriott San Francisco Union Square is 4:00 pm and the check-out time is 11:00 am.
The pet policy at JW Marriott San Francisco Union Square is:
The parking options at JW Marriott San Francisco Union Square are:
The property amenities at JW Marriott San Francisco Union Square are:
Yes, JW Marriott San Francisco Union Square has free Wi-Fi available to hotel guests.