Union Square Base | Bar + Gym + Pet Friendly
Hotel near Moscone Convention Center in San Francisco
Choose dates to view prices
Photo gallery for Union Square Base | Bar + Gym + Pet Friendly





Popular amenities
- Pet friendly
- Air conditioning
- Gym
Explore the area

San Francisco, CA
- Westin St Francis Hotel Glass ElevatorsPlace, Westin St Francis Hotel Glass Elevators3 min walk
- Union SquarePlace, Union Square5 min walk
- SF Masonic AuditoriumPlace, SF Masonic Auditorium6 min walk
- Oakland, CA (OAK-Oakland Intl.)Airport, Oakland, CA (OAK-Oakland Intl.)35 min drive
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About the area
San Francisco
City center stay.Within a 15-minute walk of this Union Square hotel, you'll find Union Square and San Francisco Museum of Modern Art. Lombard Street and Oracle Park are also within 2 miles (3 km).
What's nearby
- Westin St Francis Hotel Glass Elevators - 3 min walk - 0.3 km
- Union Square - 5 min walk - 0.5 km
- SF Masonic Auditorium - 6 min walk - 0.6 km
- Warfield Theatre - 6 min walk - 0.6 km
- Moscone Convention Center - 14 min walk - 1.2 km
Getting around
- San Francisco Station - 3 min drive
- Powell St & Geary Blvd Stop - 5 min walk
- Oakland Intl. Airport (OAK) - 39 min drive
Restaurants
- Herb N'Kitchen - 2 min walk
- Bourbon & Branch - 2 min walk
- Kinara Fusion Kitchen - 1 min walk
- 620 Jones - 2 min walk
- Lost Cat Bar & Bites - 3 min walk
About this property
Union Square Base | Bar + Gym + Pet Friendly
Experience the energy of downtown San Francisco from this boutique property just steps from Union Square. Surrounded by shops, theaters, and local flavor, this Beaux-Arts gem blends century-old charm with modern amenities, from FloWater stations and curated art to a 24-hour fitness center. Dine at Tratto, enjoy daily happy hour, and explore iconic neighborhoods like Chinatown and North Beach within minutes.
✨ Top Reasons to Book This Stay
✔️ Just 1 block from Union Square’s shopping, dining, and theaters
✔️ Easy access to Powell Street cable car, BART, and MUNI stops (~0.3 miles)
✔️ Elegant Beaux-Arts architecture with eclectic, locally inspired design
✔️ State-of-the-art fitness center and 24/7 concierge support
✔️ Pet-friendly accommodations with treats and essentials (fees apply)
✔️ Tratto – on-site Italian restaurant and bar with daily Happy Hour
✔️ Cozy public spaces featuring fireplaces and curated artwork
✔️ Minutes to Chinatown, Ferry Building, and Moscone Center
✔️ Valet parking with in/out privileges available (fees apply)
✔️ Eco-conscious stay with California Green Lodging certification
✨ About Your Stay – Deluxe King Room
Bright, inviting, and full of local charm, the Deluxe King Room is designed to match San Francisco’s vibrant energy. This 250 sq. ft. space features a plush king bed with luxe linens, bold design accents, and natural light that pours through large windows. Whether you're winding down after a day of exploring or jumping into your next adventure, this room sets the tone for a memorable stay in the heart of the city.
✨ Room Highlights
▶️ Sleep & Space
✔️ 1 King Bed with premium linens
✔️ Sleeps up to 2 guests
✔️ Approx. 250 sq. ft. of modern, design-forward space
✔️ Air conditioning and heating
✔️ Non-smoking
▶️ Work & Stay Connected
✔️ Dedicated desk and ergonomic chair
✔️ Complimentary high-speed Wi-Fi
✔️ Local and long-distance calls included
▶️ Bathroom Features
✔️ Private bath with shower/tub combination
✔️ Hair dryer and deluxe bath amenities
▶️ In-Room Essentials
✔️ Flat-screen TV with cable and streaming
✔️ Complimentary PATH water bottles
✔️ Refillable FloWater stations on every floor
✔️ In-room safe, iron, and ironing board
✨ On-Site Amenities Guests Love
✔️ Tratto Restaurant & Bar – Rustic Italian fare, craft cocktails, and daily happy hour
✔️ 24-Hour Fitness Center – Stay on track with cardio equipment and free weights
✔️ Filtered FloWater Stations – Eco-friendly hydration on every floor
✔️ Complimentary PATH Water Bottles – Provided in every room upon arrival
✔️ Co-Working Spaces – Open lobby and shared areas for working or meeting
✔️ Pet-Friendly Accommodations – Welcoming up to 2 pets per room
✔️ Concierge Service – Local recommendations, dining reservations, and activity bookings
✔️ Curbside Valet Parking – Convenient service with full in/out privileges (paid)
✔️ Bedside Reading® Digital Library – Complimentary access to ebooks and audiobooks
✔️ Smoke-Free Property – 100% non-smoking, indoors and out
✔️ California Green Lodging Certified – Leadership-level sustainability practices
✨ Check-In & Arrival Information
✔️ Check-in: From 3:00 PM
✔️ Check-out: By 12:00 PM
✔️ Minimum check-in age: 21
✔️ Only the guest listed on the reservation may check in
✔️ A valid photo ID and credit card are required at check-in
✔️ Special requests are subject to availability and may incur additional charges
✨ Good to Know Before You Book
▶️ Mandatory Fees
— An incidental deposit of $75 per night is required at check-in, collected by credit card. Deposits are reimbursed within 7 days of check‑out, subject to a property inspection.
— Daily destination fee applies (amount may vary depending on booking source); collected at arrival.
▶️ Optional Fees
✔️ Pet fee: $35 per stay (up to 2 pets, max combined weight 50 lbs)
✔️ Oversized vehicle valet: $85/night + tax
✔️ Late check-out (based on availability) – additional cost may apply
▶️ Parking
✔️ Curbside valet parking available
✔️ Standard vehicles: $75 per night + tax
✔️ Oversized vehicles: $85 per night + tax
✔️ Includes full in/out privileges
▶️ Pet Policies
— Yes, The Marker is proudly pet-friendly! Recently recognized as one of San Francisco’s top pet-friendly hotels, we warmly welcome your furry companions. Pets can stay with us for a fee of $35 per stay, with special amenities like treats and bowls available upon request. We allow up to two pets, with a combined weight limit of 50 lbs.
Please note, pets cannot be left unattended in the hotel and must stay with you at all times. While outside of your room, pets must be leashed or in a carrier. A signed waiver of responsibility and a contact number will be required upon check-in.
▶️ Food & Drink
✔️ Tratto Restaurant & Bar – Rustic Italian cuisine with a bar‑driven menu
• Breakfast:
Mon–Fri: 7:00 AM–10:00 AM
Sat–Sun: 7:00 AM–11:00 AM
• Dinner:
Sun–Thu: 5:00 PM–9:00 PM
Fri–Sat: 5:00 PM–10:00 PM
• Happy Hour: Daily 4:00 PM–6:00 PM
✔️ In-room minibar (varies by room type)
✔️ Complimentary PATH water bottles + FloWater stations throughout the property
✨ What Makes This Place Special
✔️ Historic Beaux-Arts architecture in a prime Union Square location
✔️ Pet-friendly and California Green Lodging Certified (Leadership Level)
✔️ 24-hour fitness center and coworking-friendly lobby spaces
✔️ Access to Bedside Reading® Digital Library for eBooks & audiobooks
✔️ Recently refreshed interiors with bold design details and local character
✔️ Steps from cable cars, theaters, and San Francisco’s iconic shopping and dining scene
▶️ Damage & Smoking Policy
— Guests are expected to maintain the room in good condition. Additional charges may apply for excessive mess, damage, or smoking.
✨ Things to Do Nearby
• Union Square – boutiques, galleries, theaters
• Chinatown – dim sum spots, herbal shops, historic alleys
• Ferry Building Marketplace – local food vendors & waterfront views
• Powell Street Cable Car – ride to Fisherman’s Wharf or Nob Hill
• Hayes Valley – indie shops, cafés, and parks
• Golden Gate Park – gardens, lakes, museums
• Palace of Fine Arts – iconic Beaux-Arts architecture
• Fisherman’s Wharf & Pier 39 – sea lions, street food, bay cruises
• North Beach – Italian eateries & literary landmarks
✨ Top Reasons to Book This Stay
✔️ Just 1 block from Union Square’s shopping, dining, and theaters
✔️ Easy access to Powell Street cable car, BART, and MUNI stops (~0.3 miles)
✔️ Elegant Beaux-Arts architecture with eclectic, locally inspired design
✔️ State-of-the-art fitness center and 24/7 concierge support
✔️ Pet-friendly accommodations with treats and essentials (fees apply)
✔️ Tratto – on-site Italian restaurant and bar with daily Happy Hour
✔️ Cozy public spaces featuring fireplaces and curated artwork
✔️ Minutes to Chinatown, Ferry Building, and Moscone Center
✔️ Valet parking with in/out privileges available (fees apply)
✔️ Eco-conscious stay with California Green Lodging certification
✨ About Your Stay – Deluxe King Room
Bright, inviting, and full of local charm, the Deluxe King Room is designed to match San Francisco’s vibrant energy. This 250 sq. ft. space features a plush king bed with luxe linens, bold design accents, and natural light that pours through large windows. Whether you're winding down after a day of exploring or jumping into your next adventure, this room sets the tone for a memorable stay in the heart of the city.
✨ Room Highlights
▶️ Sleep & Space
✔️ 1 King Bed with premium linens
✔️ Sleeps up to 2 guests
✔️ Approx. 250 sq. ft. of modern, design-forward space
✔️ Air conditioning and heating
✔️ Non-smoking
▶️ Work & Stay Connected
✔️ Dedicated desk and ergonomic chair
✔️ Complimentary high-speed Wi-Fi
✔️ Local and long-distance calls included
▶️ Bathroom Features
✔️ Private bath with shower/tub combination
✔️ Hair dryer and deluxe bath amenities
▶️ In-Room Essentials
✔️ Flat-screen TV with cable and streaming
✔️ Complimentary PATH water bottles
✔️ Refillable FloWater stations on every floor
✔️ In-room safe, iron, and ironing board
✨ On-Site Amenities Guests Love
✔️ Tratto Restaurant & Bar – Rustic Italian fare, craft cocktails, and daily happy hour
✔️ 24-Hour Fitness Center – Stay on track with cardio equipment and free weights
✔️ Filtered FloWater Stations – Eco-friendly hydration on every floor
✔️ Complimentary PATH Water Bottles – Provided in every room upon arrival
✔️ Co-Working Spaces – Open lobby and shared areas for working or meeting
✔️ Pet-Friendly Accommodations – Welcoming up to 2 pets per room
✔️ Concierge Service – Local recommendations, dining reservations, and activity bookings
✔️ Curbside Valet Parking – Convenient service with full in/out privileges (paid)
✔️ Bedside Reading® Digital Library – Complimentary access to ebooks and audiobooks
✔️ Smoke-Free Property – 100% non-smoking, indoors and out
✔️ California Green Lodging Certified – Leadership-level sustainability practices
✨ Check-In & Arrival Information
✔️ Check-in: From 3:00 PM
✔️ Check-out: By 12:00 PM
✔️ Minimum check-in age: 21
✔️ Only the guest listed on the reservation may check in
✔️ A valid photo ID and credit card are required at check-in
✔️ Special requests are subject to availability and may incur additional charges
✨ Good to Know Before You Book
▶️ Mandatory Fees
— An incidental deposit of $75 per night is required at check-in, collected by credit card. Deposits are reimbursed within 7 days of check‑out, subject to a property inspection.
— Daily destination fee applies (amount may vary depending on booking source); collected at arrival.
▶️ Optional Fees
✔️ Pet fee: $35 per stay (up to 2 pets, max combined weight 50 lbs)
✔️ Oversized vehicle valet: $85/night + tax
✔️ Late check-out (based on availability) – additional cost may apply
▶️ Parking
✔️ Curbside valet parking available
✔️ Standard vehicles: $75 per night + tax
✔️ Oversized vehicles: $85 per night + tax
✔️ Includes full in/out privileges
▶️ Pet Policies
— Yes, The Marker is proudly pet-friendly! Recently recognized as one of San Francisco’s top pet-friendly hotels, we warmly welcome your furry companions. Pets can stay with us for a fee of $35 per stay, with special amenities like treats and bowls available upon request. We allow up to two pets, with a combined weight limit of 50 lbs.
Please note, pets cannot be left unattended in the hotel and must stay with you at all times. While outside of your room, pets must be leashed or in a carrier. A signed waiver of responsibility and a contact number will be required upon check-in.
▶️ Food & Drink
✔️ Tratto Restaurant & Bar – Rustic Italian cuisine with a bar‑driven menu
• Breakfast:
Mon–Fri: 7:00 AM–10:00 AM
Sat–Sun: 7:00 AM–11:00 AM
• Dinner:
Sun–Thu: 5:00 PM–9:00 PM
Fri–Sat: 5:00 PM–10:00 PM
• Happy Hour: Daily 4:00 PM–6:00 PM
✔️ In-room minibar (varies by room type)
✔️ Complimentary PATH water bottles + FloWater stations throughout the property
✨ What Makes This Place Special
✔️ Historic Beaux-Arts architecture in a prime Union Square location
✔️ Pet-friendly and California Green Lodging Certified (Leadership Level)
✔️ 24-hour fitness center and coworking-friendly lobby spaces
✔️ Access to Bedside Reading® Digital Library for eBooks & audiobooks
✔️ Recently refreshed interiors with bold design details and local character
✔️ Steps from cable cars, theaters, and San Francisco’s iconic shopping and dining scene
▶️ Damage & Smoking Policy
— Guests are expected to maintain the room in good condition. Additional charges may apply for excessive mess, damage, or smoking.
✨ Things to Do Nearby
• Union Square – boutiques, galleries, theaters
• Chinatown – dim sum spots, herbal shops, historic alleys
• Ferry Building Marketplace – local food vendors & waterfront views
• Powell Street Cable Car – ride to Fisherman’s Wharf or Nob Hill
• Hayes Valley – indie shops, cafés, and parks
• Golden Gate Park – gardens, lakes, museums
• Palace of Fine Arts – iconic Beaux-Arts architecture
• Fisherman’s Wharf & Pier 39 – sea lions, street food, bay cruises
• North Beach – Italian eateries & literary landmarks
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Property amenities
Internet
- Available in all rooms: WiFi
- Available in some public areas: Internet access
Things to do
- Gym
Accessibility
- Elevator
Room amenities
Entertainment
- TV with cable/satellite channels
Bedroom
- Bedsheets provided
Bathroom
- Bathtub or shower
- Hair dryer
- Towels provided
More
- Air conditioning
- Desk
- Heating
- Iron/ironing board
- Phone
Policies
Check-in
Check-in time starts at 3:00 PM
Minimum check-in age: 21
Check-out
Check-out before 12:00 PM
Special check-in instructions
An adult age 18 or older must assume all liability for the booking
You will receive an email from the host with check-in and check-out instructions
Information provided by the property may be translated using automated translation tools
Pets
- Pets are welcome
- Service animals are exempt from fees
Children and extra beds
- Children are welcome.
Events
No events allowed
Smoking
Smoking is not permitted
Important information
You need to know
Extra-person charges may apply and vary depending on property policy
Government-issued photo identification and a credit card, debit card, or cash deposit may be required at check-in for incidental charges
Special requests are subject to availability upon check-in and may incur additional charges; special requests cannot be guaranteed
Onsite parties or group events are strictly prohibited
Safety features at this property include a carbon monoxide detector, a fire extinguisher, and a smoke detector
This property is managed through our partner, Vrbo. You will receive an email from Vrbo with a link to a Vrbo account, where you can change or cancel your reservation
Charges for extra guests may apply and vary according to property policy.
A cash deposit, credit card, or debit card for incidental charges and government-issued photo identification may be required upon check-in.
Special requests are subject to availability at the time of check-in. Special requests can't be guaranteed and may incur additional charges.
A cash deposit, credit card, or debit card for incidental charges and government-issued photo identification may be required upon check-in.
Special requests are subject to availability at the time of check-in. Special requests can't be guaranteed and may incur additional charges.
- This property is managed by a professional host. The provision of housing is linked to their trade, business, or profession. Onsite parties or group events are strictly prohibited. For guests' safety, the property includes a carbon monoxide detector, a fire extinguisher, and a smoke detector in each accommodation.
Property Registration Number 45321
Property is also known as
243887_513747