CHECK-IN AGE AND HOTEL POLICIES
W San Francisco
W San Francisco lists a minimum check-in age of 21 on its official property source.
181 3rd Street, San Francisco, California, USA, 94103
Age policy last verified (18 days ago)
W San Francisco: the check-in answer
W San Francisco lists a minimum check-in age of 21 on its official property source.
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Booking links do not confirm check-in eligibility. Confirm age, ID, card and deposit requirements with the hotel.
Listed minimum age: 21. Enter your age to check it.
Travellers under 21 are below the listed minimum check-in age at W San Francisco. Among 30 reviewed San Francisco hotels, 20 list 18 or lower and 10 list 21 or older. Marriott does not publish one check-in age for every address. Photo ID, payment card and deposit rules are not confirmed in the reviewed evidence.
Under 21? Nearby 18+ hotels
W San Francisco lists a minimum check-in age of 21. These other reviewed San Francisco hotels list 18 or lower. A listed age is not a booking confirmation.
Sponsored · Expedia and Booking.com affiliate links. We may earn a commission at no extra cost to you.
- citizenM San Francisco Union SquareListed minimum check-in age 18
- Hilton San Francisco Union SquareListed minimum check-in age 18
Booking.com opens a hotel-name search; match the property name and address.
- Holiday Inn Express San Francisco Union SquareListed minimum check-in age 18
Booking.com opens a hotel-name search; match the property name and address.
- Holiday Inn Express & Suites San Francisco Fishermans WharfListed minimum check-in age 18
- Hotel Spero, Vignette CollectionListed minimum check-in age 18
- InterContinental Mark Hopkins San FranciscoListed minimum check-in age 18
Enter your age to compare it.
This compares your age with the published threshold only; confirm ID, card and deposit with W San Francisco before paying.
More rules for your stay
Age eligibility, payment and other policies are checked separately.
What else do I need?
Each field keeps its own source and review date. “Not stated” does not mean “not required.”
- Identification Unknown
- W San Francisco does not state a photo ID rule on the reviewed official page — ask the hotel.
- Payment card Known
- Listed payment methods: Credit Cards. This does not establish which card or cash is accepted for the arrival hold.Official evidence · reviewed Oct 4, 2026
- Deposit or hold Unknown
- W San Francisco does not state a deposit amount or payment method on the reviewed official page.
- Room availability
- Not checked. Visit the hotel website for your dates.
Does Marriott allow 18-year-olds to check in? covers the brand pattern. Someone else paying? Check guest names, card authorization and arrival deadlines before booking.
Policy evidence for W San Francisco
“Not stated” does not mean “not required.” Each field keeps its own source and review date. A 24-hour desk does not guarantee a booking will be held after midnight.
Deposit and payment Confirmed
Payment details recorded; hold amount not stated
- Payment card
- Listed payment methods: Credit Cards. This does not establish which card or cash is accepted for the arrival hold.Official evidence · reviewed Oct 4, 2026
The payment-methods entry identifies general payment options, not check-in security arrangements.
Review due Dec 3, 2026 · version 2
Pets Conditions apply
Pets allowed
- Conditions and details
- Pet conditions apply. Confirm species, room availability, supervision rules and the complete fee for your stay on the official page.Official evidence · reviewed Oct 4, 2026
The pet section contains property-specific restrictions; a pet-friendly label alone does not approve every animal. - Pet permission
- yesOfficial evidence · reviewed Oct 4, 2026
The exact property labels its pet policy as allowing pets. - Maximum pets
- 1Official evidence · reviewed Oct 4, 2026
The published maximum is 1 pets per room. - Weight limit (lb)
- 40Official evidence · reviewed Oct 4, 2026
The published maximum pet weight is 40.0 pounds.
Review due Jan 2, 2027 · version 2
Resort or destination fee Not yet reviewed
This module has not yet been verified for this hotel. Ask the property before paying.
Parking Confirmed
Valet: $97 per day
- Conditions and details
- Check vehicle size, availability, in/out privileges and tax treatment directly with the hotel.Official evidence · reviewed Oct 4, 2026
The published parking entries do not by themselves confirm every parking condition. - EV charging
- YesOfficial evidence · reviewed Oct 4, 2026
An electric-car charging station is listed; charging price and availability are not confirmed. - Valet parking
- $97 per dayOfficial evidence · reviewed Oct 4, 2026
The valet section publishes a daily rate of USD 97.00.
Review due Dec 3, 2026 · version 2
Arrival and departure Confirmed
Check-in 15:00 · Check-out 12:00
- Standard check-in (local time)
- 15:00Official evidence · reviewed Oct 4, 2026
The official property page gives check-in as 3:00 pm local time. - Standard check-out (local time)
- 12:00Official evidence · reviewed Oct 4, 2026
The official property page gives check-out as 12:00 pm local time. - 24-hour front desk
- YesOfficial evidence · reviewed Oct 4, 2026
The property services section lists a round-the-clock front desk; this does not confirm a late-arrival guarantee.
Review due Jan 2, 2027 · version 2
Explore booking options for W San Francisco
Choose your dates and occupancy on Expedia or Booking.com.
Sponsored · Booking.com and Expedia affiliate links. We may earn a commission at no extra cost to you.
Booking links do not confirm check-in eligibility. Confirm age, ID, card and deposit requirements with the hotel.
Listed minimum age: 21. Enter your age to check it.
CheckInAge does not display room prices or availability. Booking links do not change the documented age result.
Property facts and age evidence
- Street address
- 181 3rd Street
- City and state
- San Francisco, CA 94103
- Chain
- Marriott
- Listed minimum age
- 21
- Official source
- marriott.com
- Last verified
- Review due by
What the official page says
The hotel's own Marriott property page sets the check-in minimum at 21.
Questions about W San Francisco
What is the check-in age at W San Francisco?
W San Francisco lists a minimum check-in age of 21 on its official property page (marriott.com), reviewed Oct 3, 2026.
Can an 18-year-old check in alone at W San Francisco?
W San Francisco lists a standard minimum of 21, so age 18 is below its requirement.
How does W San Francisco compare with other San Francisco hotels?
CheckInAge has reviewed 30 San Francisco hotels: 20 list a minimum age of 18 or lower, 10 list 21 or older. W San Francisco lists a minimum of 21. This is our reviewed sample, not every San Francisco hotel.
What ID, card and deposit does W San Francisco state?
Payment card: Listed payment methods: Credit Cards. This does not establish which card or cash is accepted for the arrival hold. Not confirmed in the reviewed evidence: identification, deposit or hold.
What is the arrival and departure policy at W San Francisco?
Check-in 15:00 · Check-out 12:00. Read the property-specific conditions and official evidence above.
What is the deposit and payment policy at W San Francisco?
Payment details recorded; hold amount not stated. Read the property-specific conditions and official evidence above.
What is the parking policy at W San Francisco?
Valet: $97 per day. Read the property-specific conditions and official evidence above.
What is the pets policy at W San Francisco?
Pets allowed. Read the property-specific conditions and official evidence above.
Other Marriott hotels in San Francisco
We have reviewed 12 other Marriott hotels in San Francisco; 10 currently list a minimum age of 18 or lower. Each address has its own rule, so one hotel’s age does not carry over to another.
- citizenM San Francisco Union Square — listed minimum 18
- Courtyard by Marriott San Francisco Downtown/Van Ness Ave. — listed minimum 21
- Courtyard by Marriott San Francisco Union Square — listed minimum 21
- JW Marriott San Francisco Union Square — listed minimum 18
- Palace Hotel, a Luxury Collection Hotel, San Francisco — listed minimum 18
- San Francisco Marriott Fisherman's Wharf — listed minimum 18
Policy revision history
Earlier versions stay public.
| Version | Minimum | Source reviewed | Published |
|---|---|---|---|
| 2 · current | 21 | Oct 3, 2026 | Oct 3, 2026 |
| 1 | 21 | Sep 30, 2026 | Sep 30, 2026 |
Policies in San Francisco
Other policy revisions
Each module has an independent review history.
| Module | Version | Recorded answer | Reviewed |
|---|---|---|---|
| Arrival and departure | 2 | Check-in 15:00 · Check-out 12:00 | Oct 4, 2026 |
| Deposit and payment | 2 | Payment details recorded; hold amount not stated | Oct 4, 2026 |
| Parking | 2 | Valet: $97 per day | Oct 4, 2026 |
| Pets | 2 | Pets allowed | Oct 4, 2026 |
| Pets | 1 | Pets allowed | Oct 4, 2026 |
| Arrival and departure | 1 | Check-in 15:00 · Check-out 12:00 | Oct 4, 2026 |
| Parking | 1 | Valet: $97 per day | Oct 4, 2026 |
| Deposit and payment | 1 | Payment details recorded; hold amount not stated | Oct 4, 2026 |
Help keep this policy accurate
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