- Check-in
- 14 Nov 2026
- Check-out
- 15 Nov 2026
1 night · 1 room · 2 adults
Last priced: ROOM, KING BED
Non-refundable rate.
room only
$249 USD total · 1 night
Recorded price · confirmed again before you book.
JW Marriott San Francisco Union Square
515 Mason Street, CA 94102 San Francisco
1 night, 30 days ahead, refundable, 2 adults Price history ↓
- Now
- $258
- Median
- $505
- All-time floor
- $233
- Nights measured
- 32
Choose your stay
Explore the hotel’s room types
Room descriptions from the hotel. Available rooms and prices for your dates appear above.
Suites4 types
- Presidential Suite, 1 Bedroomsleeps 4, up to 3 of them children · 1 king bed, 151–180 cm wide
Room details
1 King Bed Overlooking the city Layout - Separate sitting area Internet - WiFi and wired internet access Entertainment - 55-inch Smart TV with premium channels and Netflix Food & Drink - Coffee/tea maker and room service (limited hours) Sleep - Pillowtop bed, premium bedding, a down duvet, a pillow menu, and turndown service Bathroom - Partially open bathroom, bathtub or shower, bathrobes, and designer toiletries Practical - Laptop-compatible safe, free weekday newspaper, and iron/ironing board Comfort - Daily housekeeping and climate-controlled heating and air conditioning Accessibility - Low-height view port in door Eco-friendly - Eco-friendly cleaning supplies, energy-saving switches, recycling bin, and LED light bulbs Need to Know - Housekeeping on request, no rollaway/extra beds available Non-Smoking Connecting/adjoining rooms can be requested, subject to availability
- Studio Suite, 1 King Bed with Sofa bed (Hearing Accessible)sleeps 4, up to 3 of them children · 43 m² · 1 king bed, 151–180 cm wide and 1 sofa bed, 131–150 cm wide
Room details
1 King Bed and 1 Double Sofa Bed 463 sq feet Internet - WiFi and wired internet access Entertainment - 55-inch Smart TV with premium channels and Netflix Food & Drink - Coffee/tea maker and room service (limited hours) Sleep - Pillowtop bed, premium bedding, a down duvet, a pillow menu, and turndown service Bathroom - Partially open bathroom, bathtub or shower, bathrobes, and designer toiletries Practical - Laptop-compatible safe, free weekday newspaper, and iron/ironing board Comfort - Daily housekeeping and climate-controlled heating and air conditioning Accessibility - Low-height view port in door Eco-friendly - Eco-friendly cleaning supplies, energy-saving switches, recycling bin, and LED light bulbs Need to Know - Housekeeping on request, no rollaway/extra beds available Non-Smoking Connecting/adjoining rooms can be requested, subject to availability
- Studio Suitesleeps 4, up to 3 of them children · 43 m² · 1 extra-large double bed (super-king size), 181–210 cm wide and 1 sofa bed
Room details
Featuring a San Francisco city view, this suite offers a 55-inch LCD TV, a desk with an ergonomic chair and an in-room safe. It includes a marble bathroom with guest bathrobes.
- Studio Suite, 1 King Bed with Sofa bedsleeps 4, up to 3 of them children · 43 m² · 1 king bed, 151–180 cm wide and 1 sofa bed, 131–150 cm wide
Room details
1 King Bed and 1 Double Sofa Bed 460 sq feet Layout - Separate sitting area Internet - WiFi and wired internet access Entertainment - 55-inch Smart TV with premium channels and Netflix Food & Drink - Coffee/tea maker and room service (limited hours) Sleep - Pillowtop bed, premium bedding, a down duvet, a pillow menu, and turndown service Bathroom - Partially open bathroom, bathtub or shower, bathrobes, and designer toiletries Practical - Laptop-compatible safe, king sofa bed, and free weekday newspaper; rollaway beds (free) available on request Comfort - Daily housekeeping and climate-controlled heating and air conditioning Accessibility - Closed-captioned TV, doorbell and phone notification, low-height electrical outlets in bathroom, lever door handles, grab bar near toilet, height-adjustable showerhead, phone accessibility kit, wheelchair accessible, low-height door lock, wheelchair-width doorways, low-height view port in door, toilet grab bar height (inches): 33, visual fire alarm, and wheelchair-accessible doorway width (inches): 36 Eco-friendly - Eco-friendly cleaning supplies, energy-saving switches, recycling bin, and LED light bulbs Need to Know - Housekeeping on request Non-Smoking Connecting/adjoining rooms can be requested, subject to availability
Doubles14 types
- King Roomsleeps 3, up to 2 of them children · 33 m² · 1 extra-large double bed (super-king size), 181–210 cm wide
Room details
This room features a large LDC TV with premium film channels, a work desk with an ergonomic chair and a coffee machine. It includes an in-room safe, a marble bathroom and guest robes.
- King Bed with City Viewsleeps 3, up to 2 of them children · 33 m² · 1 extra-large double bed (super-king size), 181–210 cm wide
Room details
Showcasing city views, this room features a large LDC TV with premium film channels, a work desk with an ergonomic chair and a coffee machine. It includes an in-room safe, a marble bathroom and guest robes.
- King Room - Club Lounge Accesssleeps 3, up to 2 of them children · 33 m² · 1 extra-large double bed (super-king size), 181–210 cm wide
Room details
Boasting a city view, this room provides access to our top floor club lounge featuring free nonalcoholic beverages, a hot buffet breakfast and hors d'oeuvres in the evening. Featuring stunning views of the Golden Gate Bridge from the top floor Club Lounge, the Club Lounge access includes: - Hot buffet breakfast - Midday snack - Hors d'oeuvres - Dessert - Cocktails, for a fee - Nonalcoholic beverages - Honor bar - Business services - Wireless Internet and computer work station with printer available - XM Satellite radio and two LCD panels for entertainment
- Guest Room with Two Queen Beds and City Viewsleeps 4, up to 3 of them children · 33 m² · 1 extra-large double bed (super-king size), 181–210 cm wide
Room details
This room features a large LDC TV with premium film channels, a work desk with an ergonomic chair and a coffee machine. It includes an in-room safe, a marble bathroom and guest robes.
- King Room - Hearing Accessiblesleeps 3, up to 2 of them children · 33 m² · 1 extra-large double bed (super-king size), 181–210 cm wide
Room details
This double room features air conditioning, a tea and coffee maker and a flat-screen TV. The unit offers 1 bed.
- Executive King Roomsleeps 3, up to 2 of them children · 43 m² · 1 extra-large double bed (super-king size), 181–210 cm wide
Room details
This spacious executive room features a 55-inch LDC TV with premium film channels, a work desk with an ergonomic chair and a coffee machine. It includes an in-room safe, a marble bathroom and guest robes.
- Room, 1 King Bed, City View (Hearing Accessible)sleeps 3, up to 2 of them children · 33 m² · 1 king bed, 151–180 cm wide
Room details
1 King Bed 355-sq-foot room with city views Internet - WiFi and wired internet access Entertainment - 55-inch Smart TV with premium channels and Netflix Food & Drink - Coffee/tea maker and room service (limited hours) Sleep - Pillowtop bed, premium bedding, a down duvet, a pillow menu, and turndown service Bathroom - Partially open bathroom, bathtub or shower, bathrobes, and designer toiletries Practical - Laptop-compatible safe, free weekday newspaper, and iron/ironing board Comfort - Daily housekeeping and climate-controlled heating and air conditioning Accessibility - Low-height view port in door Eco-friendly - Eco-friendly cleaning supplies, energy-saving switches, recycling bin, and LED light bulbs Need to Know - Housekeeping on request, no rollaway/extra beds available Non-Smoking Connecting/adjoining rooms can be requested, subject to availability
- Room, 2 Queen Beds (Mobility/Hearing Accessible, Tub)sleeps 4, up to 3 of them children · 33 m² · 2 queen beds, 150–160 cm wide
Room details
2 Queen Beds 355 sq feet Internet - WiFi and wired internet access Entertainment - 55-inch Smart TV with premium channels and Netflix Food & Drink - Coffee/tea maker and room service (limited hours) Sleep - Pillowtop bed, premium bedding, a down duvet, a pillow menu, and turndown service Bathroom - Partially open bathroom, bathtub or shower, bathrobes, and designer toiletries Practical - Laptop-compatible safe, free weekday newspaper, and iron/ironing board Comfort - Daily housekeeping and climate-controlled heating and air conditioning Accessibility - Low-height view port in door Eco-friendly - Eco-friendly cleaning supplies, energy-saving switches, recycling bin, and LED light bulbs Need to Know - Housekeeping on request, no rollaway/extra beds available Non-Smoking Connecting/adjoining rooms can be requested, subject to availability
- Room, 1 King Bed (Mobility/Hearing Access, Roll-In Shwr)sleeps 3, up to 2 of them children · 33 m² · 1 king bed, 151–180 cm wide
Room details
1 King Bed 355 sq feet Internet - WiFi and wired internet access Entertainment - 55-inch Smart TV with premium channels and Netflix Food & Drink - Coffee/tea maker and room service (limited hours) Sleep - Pillowtop bed, premium bedding, a down duvet, a pillow menu, and turndown service Bathroom - Partially open bathroom, bathtub or shower, bathrobes, and designer toiletries Practical - Laptop-compatible safe, free weekday newspaper, and iron/ironing board Comfort - Daily housekeeping and climate-controlled heating and air conditioning Accessibility - Low-height view port in door Eco-friendly - Eco-friendly cleaning supplies, energy-saving switches, recycling bin, and LED light bulbs Need to Know - Housekeeping on request, no rollaway/extra beds available Non-Smoking Connecting/adjoining rooms can be requested, subject to availability
- Room, 1 King Bed (Mobility/Hearing Accessible, Tub)sleeps 3, up to 2 of them children · 33 m² · 1 king bed, 151–180 cm wide
Room details
1 King Bed 355 sq feet Internet - WiFi and wired internet access Entertainment - 55-inch Smart TV with premium channels and Netflix Food & Drink - Coffee/tea maker and room service (limited hours) Sleep - Pillowtop bed, premium bedding, a down duvet, a pillow menu, and turndown service Bathroom - Partially open bathroom, bathtub or shower, bathrobes, and designer toiletries Practical - Laptop-compatible safe, free weekday newspaper, and iron/ironing board Comfort - Daily housekeeping and climate-controlled heating and air conditioning Accessibility - Low-height view port in door Eco-friendly - Eco-friendly cleaning supplies, energy-saving switches, recycling bin, and LED light bulbs Need to Know - Housekeeping on request, no rollaway/extra beds available Non-Smoking Connecting/adjoining rooms can be requested, subject to availability
- Room, 2 Queen Beds, City View (Hearing Accessible)sleeps 4, up to 3 of them children · 33 m² · 2 queen beds, 150–160 cm wide
Room details
2 Queen Beds 355-sq-foot room with city views Internet - WiFi and wired internet access Entertainment - 55-inch Smart TV with premium channels and Netflix Food & Drink - Coffee/tea maker and room service (limited hours) Sleep - Pillowtop bed, premium bedding, a down duvet, a pillow menu, and turndown service Bathroom - Partially open bathroom, bathtub or shower, bathrobes, and designer toiletries Practical - Laptop-compatible safe, free weekday newspaper, and iron/ironing board Comfort - Daily housekeeping and climate-controlled heating and air conditioning Accessibility - Low-height view port in door Eco-friendly - Eco-friendly cleaning supplies, energy-saving switches, recycling bin, and LED light bulbs Need to Know - Housekeeping on request, no rollaway/extra beds available Non-Smoking Connecting/adjoining rooms can be requested, subject to availability
- Queen Room with Two Queen Bedssleeps 4, up to 3 of them children · 33 m² · 2 queen beds, 151–180 cm wide
Room details
This room features a large LDC TV with premium film channels, a work desk with an ergonomic chair and a coffee machine. It includes an in-room safe, a marble bathroom and guest robes.
- Guest room with Two Queen Beds and Club lounge accesssleeps 4, up to 3 of them children · 33 m² · 2 queen beds, 151–180 cm wide
Room details
This room features a large LDC TV with premium film channels, a work desk with an ergonomic chair and a coffee machine. It includes an in-room safe, a marble bathroom and guest robes. Club Lounge access includes: - Hot buffet breakfast - Midday snack - Hors d'oeuvres - Dessert - Cocktails, for a fee - Nonalcoholic beverages - Honor bar - Business services - Wireless Internet and computer work station with printer available - XM Satellite radio and two LCD panels for entertainment
- Queen Room with Two Queen Beds - Hearing Accessiblesleeps 4, up to 3 of them children · 33 m² · 2 queen beds, 151–180 cm wide
Room details
The spacious double room offers air conditioning, a tea and coffee maker and city views. The unit has 2 beds.
November 2026 · 4 recorded stays
- Check-in
- 14 Nov 2026
- Check-out
- 15 Nov 2026
1 night · 1 room · 2 adults
Last priced: ROOM, KING BED, ACCESSIBLE
Refundable · deadline confirmed before payment.
room only
$258 USD total · 1 night
Recorded price · confirmed again before you book.
- Check-in
- 14 Nov 2026
- Check-out
- 21 Nov 2026
7 nights · 1 room · 2 adults
Last priced: room, 2 queen beds
Non-refundable rate.
room only
$6,684 USD total · 7 nights
Recorded price · confirmed again before you book.
- Check-in
- 14 Nov 2026
- Check-out
- 21 Nov 2026
7 nights · 1 room · 2 adults
Last priced: ROOM, 2 QUEEN BEDS, ACCESSIBLE
Refundable · deadline confirmed before payment.
room only
$7,087 USD total · 7 nights
Recorded price · confirmed again before you book.
December 2026 · 4 recorded stays
- Check-in
- 14 Dec 2026
- Check-out
- 15 Dec 2026
1 night · 1 room · 2 adults
Last priced: room, 2 queen beds
Non-refundable rate.
room only
$398 USD total · 1 night
Recorded price · confirmed again before you book.
- Check-in
- 14 Dec 2026
- Check-out
- 15 Dec 2026
1 night · 1 room · 2 adults
Last priced: King Room
Refundable · deadline confirmed before payment.
room only
$448 USD total · 1 night
Recorded price · confirmed again before you book.
- Check-in
- 14 Dec 2026
- Check-out
- 21 Dec 2026
7 nights · 1 room · 2 adults
Last priced: ROOM, KING BED
Non-refundable rate.
room only
$2,128 USD total · 7 nights
Recorded price · confirmed again before you book.
- Check-in
- 14 Dec 2026
- Check-out
- 21 Dec 2026
7 nights · 1 room · 2 adults
Last priced: Guest Room, 1 King
Refundable · deadline confirmed before payment.
room only
$2,527 USD total · 7 nights
Recorded price · confirmed again before you book.
January 2027 · 4 recorded stays
- Check-in
- 3 Jan 2027
- Check-out
- 10 Jan 2027
7 nights · 1 room · 2 adults
Last priced: Guest Room, 1 King
Refundable · deadline confirmed before payment.
room only
$2,391 USD total · 7 nights
Recorded price · confirmed again before you book.
- Check-in
- 9 Jan 2027
- Check-out
- 10 Jan 2027
1 night · 1 room · 2 adults
Last priced: Guest Room, 1 King
Refundable · deadline confirmed before payment.
room only
$474 USD total · 1 night
Recorded price · confirmed again before you book.
- Check-in
- 13 Jan 2027
- Check-out
- 14 Jan 2027
1 night · 1 room · 2 adults
Last priced: Room, 2 Queen Beds, Non Smoking
Non-refundable rate.
room only
$2,968 USD total · 1 night
Recorded price · confirmed again before you book.
- Check-in
- 13 Jan 2027
- Check-out
- 20 Jan 2027
7 nights · 1 room · 2 adults
Last priced: Room, 2 Queen Beds, Non Smoking
Non-refundable rate.
room only
$6,165 USD total · 7 nights
Recorded price · confirmed again before you book.
Tell me when JW Marriott San Francisco Union Square drops
Review the hotel and dates in your account before starting a price watch. Weekly deal emails are optional.
About this hotel
Luxurious Accommodations
Indulge in the chic and modern furnishings of our air-conditioned rooms at JW Marriott San Francisco Union Square. Enjoy premium film channels on a large LDC TV, relax in a marble bathroom with plush guest robes, and savor a freshly brewed coffee from your in-room machine.
Dining and Entertainment
Satisfy your cravings at Level III Restaurant with a delightful array of local and international cuisines. Unwind at Level III Bar with handcrafted cocktails, snacks, and a diverse selection of Northern California wines.
More about this hotel
Convenient Location and Amenities
Explore nearby attractions like Fisherman’s Wharf, Oracle Park, Chinatown, and Ghirardelli Square, all just minutes away. Stay active at our modern fitness center or seek assistance from our attentive 24-hour front desk staff.
At a glance
- Address
- 515 Mason Street, CA 94102 San Francisco
- Hours
- Check-in from 16:00 · check-out by 12:00
Hotel details
Loading hotel location…
Amenities
Getting there
- Private parking
In the room
- Air conditioning
Food and drink
- Breakfast in the room
- Restaurant
- Bar
- Room service
Internet and work
- WiFi available
Wellbeing
- Fitness center
and 53 more
Getting there
- Valet parking
- Accessible parking
- Car hire
In the room
- Terrace
- 24-hour front desk
- Heating
- Safety deposit box
- Staff adhere to local safety protocols
Food and drink
- Snack bar
- Breakfast takeaway containers
- Physical distancing in dining areas
Internet and work
- Paid WiFi
- Meeting/banquet facilities
- Fax/photocopying
Services
- Express check-in/check-out
- Dry cleaning
- Currency exchange
- ATM/cash machine on site
- Laundry washed per local authority guidelines
Families and pets
- Pets allowed
Accessibility and safety
- Lift / Elevator
- Non-smoking throughout
- Wheelchair accessible
- 24-hour security
- Fire extinguishers
- Smoke alarms
- CCTV outside property
- CCTV in common areas
Other
- Facilities for disabled guests
- Shared lounge/TV area
- Special diet menus - on request
- Electric vehicle charging station
- Toilet with grab rails
- Lower bathroom sink
- Higher level toilet
- Outdoor furniture
- Wine/champagne
- Fruits
- Visual aids: Braille
- Auditory guidance
- Food delivered to guest room
- Tour/class on local culture
- Happy hour
- Guest rooms disinfected between stays
- Cleaning standards that are effective against Coronavirus
- Physical distancing rules followed
- Hand sanitizer in guest room and key areas
- Sanitized tableware & silverware
- Invoice provided
- Guests can opt-out any cleaning services during stay
- Shared stationery like menus, pens are removed
- Face masks for guests available
- Key card access
Hotel policies
Good to know before you book
- Parking at the property, for a charge.
- Pets are not allowed.
- Children are welcome.
- Please note: There is an extra parking charge for over-sized vehicles. Please contact the hotel for further details.
- Please note: There is an electric car charging station available on the property.
- Please Note: The breakfast package is only for two adults (max value $30 per person or $60 for 2 adults).Guests are 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.
- In the event of an early departure, the property will charge you the full amount for your stay.
- A deposit may be required at the property.
Price history
1 night, 30 days ahead, refundable, 2 adults
14 Oct 202614 Nov
median now $505
Show the 32 readings
| Date | Nightly rate |
|---|---|
| 14 Oct 2026 | $1,204 |
| 15 Oct 2026 | $530 |
| 16 Oct 2026 | $322 |
| 17 Oct 2026 | $359 |
| 18 Oct 2026 | $362 |
| 19 Oct 2026 | $650 |
| 20 Oct 2026 | $684 |
| 21 Oct 2026 | $802 |
| 22 Oct 2026 | $369 |
| 23 Oct 2026 | $304 |
| 24 Oct 2026 | $302 |
| 25 Oct 2026 | $505 |
| 26 Oct 2026 | $967 |
| 27 Oct 2026 | $1,154 |
| 28 Oct 2026 | $1,044 |
| 29 Oct 2026 | $571 |
| 30 Oct 2026 | $240 |
| 31 Oct 2026 | $233 |
| 1 Nov 2026 | $339 |
| 2 Nov 2026 | $542 |
| 3 Nov 2026 | $726 |
| 4 Nov 2026 | $744 |
| 5 Nov 2026 | $395 |
| 6 Nov 2026 | $308 |
| 7 Nov 2026 | $302 |
| 8 Nov 2026 | $399 |
| 9 Nov 2026 | $571 |
| 10 Nov 2026 | $704 |
| 11 Nov 2026 | $704 |
| 12 Nov 2026 | $414 |
| 13 Nov 2026 | $257 |
| 14 Nov 2026 | $258 |
- Now
- $258
- Median
- $505
- All-time floor
- $233
- Nights measured
- 32
- Among comparable hotels, last sweep
- 11th of 42
- Cheaper than
- 89% of readings
- Swings
- ±49%
- Refundable vs not
- 7% more
Other measured stays
| Stay | Now | Median | Low | High | Nights |
|---|---|---|---|---|---|
| 1 night, 30 days ahead, non-refundable | Now$249 | Median$473 | Low$216 | High$1,129 | Nights32 |
| 1 night, 30 days ahead, refundable | Now$258 | Median$505 | Low$233 | High$1,204 | Nights32 |
| 1 night, 60 days ahead, non-refundable | Now$398 | Median$303 | Low$238 | High$1,343 | Nights31 |
| 1 night, 60 days ahead, refundable | Now$448 | Median$386 | Low$241 | High$1,478 | Nights31 |
| 1 night, 90 days ahead, non-refundable | Now$2,968 | Median$275 | Low$233 | High$4,622 | Nights30 |
| 1 night, 90 days ahead, refundable | Now$474 | Median$326 | Low$247 | High$474 | Nights28 |
| 7 nights, 30 days ahead, non-refundable | Now$6,684 | Median$3,585 | Low$2,989 | High$6,684 | Nights32 |
| 7 nights, 30 days ahead, refundable | Now$7,087 | Median$3,748 | Low$3,143 | High$7,087 | Nights32 |
| 7 nights, 60 days ahead, non-refundable | Now$2,128 | Median$2,729 | Low$1,760 | High$6,278 | Nights32 |
| 7 nights, 60 days ahead, refundable | Now$2,527 | Median$2,923 | Low$2,129 | High$6,738 | Nights32 |
| 7 nights, 90 days ahead, non-refundable | Now$6,165 | Median$2,033 | Low$1,805 | High$6,165 | Nights23 |
| 7 nights, 90 days ahead, refundable | Now$2,391 | Median$2,208 | Low$2,121 | High$2,411 | Nights22 |
Other hotels we track in San Francisco
closest to this hotel’s latest recorded price · 1 night, 30 days ahead, refundable, 2 adults- Kasa La Monarca San Francisco3★$255 a night
- Hyatt Regency San Francisco Downtown SOMA4★$256 a night
- White Swan Inn3★$256 a night
- Columbus Inn3★$258 a night
- Queen Anne3★$259 a night
- Canopy by Hilton San Francisco SoMa4★$259 a night
- Courtyard by Marriott San Francisco Downtown/Van Ness Ave4★$268 a night
- San Francisco Marriott Marquis Union Square4★$275 a night
Tell me when JW Marriott San Francisco Union Square drops
Choose a price watch from your account. Review the hotel and dates before starting.
Continue with your account, then review where and when to watch. Weekly deal emails are optional.