Hilton San Francisco Union Square, San Francisco
What is the pet policy at Hilton San Francisco Union Square?
Hilton San Francisco Union Square accepts dogs. Pet fee: Pet policy: confirm at booking. Dogs up to 75 lb are accepted. The pet fee is paid to the hotel and is separate from the room price below.
| Pet fee | Weight limit | Max dogs | Breed restrictions | Dogs left alone | Pet amenities |
|---|---|---|---|---|---|
| Pet policy: confirm at booking | Up to 75 lb | Confirm at booking | Not published — confirm at booking | Not published — confirm at booking | Pet bowls |
Pets up to 34 kg (75 lbs) are permitted, and charges are applicable. Please notify Hilton San Francisco Union Square if you have further pet questions.
Rooms and live prices at Hilton San Francisco Union Square
From $420 total for Fri, Nov 13 to Sun, Nov 15 (2 nights, 2 adults), taxes and fees included — $210 per night. Cached November 11, 2026; pick your dates for the live price.
Pet policy: confirm at booking Pet fee is paid to the hotel on top of the room total.
Good to know about Hilton San Francisco Union Square
- Address
- 333 O'Farrell Street, San Francisco, 94102
- Star rating
- 4-star hotel (official category supplied by the hotel)
- Check-in
- From 3:00 PM
- Check-out
- Until 11:00 AM
- Parking
- Paid parking (charges apply), EV charging
- Brand
- Hilton Hotels & Resorts
- Guest rating
- 7.8 out of 10 from 2,057 guest reviews (supplied by LiteAPI, not collected by us)
- Pet fee
- Pet policy: confirm at booking
Hotel's important information (as supplied by the hotel)
Please note: There is a per night incidental charge that is refundable after inspection. Due to fire code policies, 1 extra bed/baby cot is only available in King Rooms. Any type of crib or extra bed needs to be requested from Hilton San Francisco Union Square. Pets up to 34 kg (75 lbs) are permitted, and charges are applicable. Please notify Hilton San Francisco Union Square if you have further pet questions. If a guest books a room that offers a breakfast-included rate, this room will provide breakfast for 2 guests. All additional guests will be charged. Guests must join the Hilton Honors loyalty program in order to receive free WiFi.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. A deposit may be required at the property.
Where is Hilton San Francisco Union Square?
Hilton San Francisco Union Square is at 333 O'Farrell Street, San Francisco, CA 94102. Modern Rooms and Amenities The Hilton San Francisco Union Square offers modern rooms equipped with a flat-screen HDTV, coffee machine, and luxurious Crabtree & Evelyn bathroom amenities. Enjoy the convenience of an alarm clock with MP3 player connection for personalized entertainment. Health Club and Dining Options Indulge in the 2,800 square-foot health club and outdoor whirlpool for relaxation. Experience a culinary delight at Urban Tavern with its extensive dinner menu in an artistic setting. Unwind at the lounge area offering a selection of sophisticated snacks and drinks.
For dog parks, leash rules and the best areas to walk a dog nearby, see our guide to dog-friendly hotels in San Francisco.
Hilton San Francisco Union Square FAQ
How much is the pet fee at Hilton San Francisco Union Square?
Hilton San Francisco Union Square is listed as allowing pets, but it has not published a pet fee in the hotel content we receive. Pet policy: confirm at booking.
Does Hilton San Francisco Union Square have a weight limit for dogs?
Yes. Hilton San Francisco Union Square publishes a weight limit of up to 75 lb.
Can I leave my dog alone in the room at Hilton San Francisco Union Square?
Hilton San Francisco Union Square has not published a rule on unattended pets. Many hotels allow it only if the dog is crated, so confirm with the front desk before leaving your dog in the room.
Is there parking at Hilton San Francisco Union Square?
Paid parking (charges apply), EV charging. Parking charges, where they apply, are paid to the hotel and are not included in the room total.
What are the check-in and check-out times at Hilton San Francisco Union Square?
Check-in at Hilton San Francisco Union Square starts at 3:00 PM, and check-out is until 11:00 AM. The hotel is at 333 O'Farrell Street, San Francisco, 94102.
Other dog-friendly hotels in San Francisco
- Club Quarters Hotel Embarcadero, San Francisco — from $317 total, pet policy: confirm at booking
- Executive Hotel Vintage Court — from $336 total, $30/night per pet
- Hilton Parc 55 San Francisco Union Square — from $342 total, pet policy: confirm at booking
- The Marker Union Square San Francisco — from $348 total, pet policy: confirm at booking
Hotel content last checked