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Exterior view of Axiom Hotel with a classic San Francisco streetcar passing by along Powell Street.
Modern Comfort Meets Iconic San Francisco

Welcome to Axiom Hotel

Experience a modern, tech-forward stay in the heart of Union Square. Designed for today’s digital-first traveler, Axiom is a boutique hotel where historic architecture meets contemporary innovation. Steps from shopping, dining, Powell Street cable cars, SoMa, Moscone Convention Center, and top attractions, our downtown San Francisco accommodations blend smart technology, seamless connectivity, and elevated service — making it easy to work, explore, and stay connected at city speed.

Lobby Lounge at Axiom Hotel San Francisco
Axiom Hotel guest riding the iconic San Francisco cable cars

Stay Near It All at Axiom Hotel

Powell Street Cable Car Turnaround

Cable Car Turnaround

Just steps from Axiom Hotel, the iconic Powell Street cable car turnaround lets you hop on San Francisco’s signature rides and explore Union Square and downtown with ease.

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Moscone Convention Center

Moscone Center

The Moscone Center is San Francisco’s premier convention and event venue, hosting world-class gatherings just a short walk or ride away from the Axiom Hotel.

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Levi's Stadium, Santa Clara, Home of 2026 SuperBowl LX and 2026 FIFA World Cup

Levi's Stadium

The Bay Area is gearing up for the Big Game and FIFA World Cup at Levi’s Stadium in Santa Clara, and Axiom Hotel San Francisco puts you in the heart of the action, close to transit, game day festivities and fan experiences.

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Minimalist hotel room at Axion Hotel with bold accents that feel contemporary and energetic.
Smart, Stylish Stays

Nano & Mono Queen

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Double Queen hotel room at Axiom Hotel perfect for families or group travel.
Double the Fun

Meta Queen

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King hotel room at Axiom Hotel for maximum comfort
Maximum Comfort

Mono King

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Top Reasons to Stay at Axiom

100% Smoke-Free Hotel
Pet-Friendly Stays
24/7 Core Fitness Center
Free Fiberoptic Wi-Fi
    Meeting & Event Space at Axiom Hotel
    Meetings & Events

    Your Event, Elevated

    Host your next event at Axiom Hotel, where modern design meets cutting-edge technology. Our versatile meeting and event spaces feature high-speed fiberoptic WiFi, integrated AV systems, and flexible layouts—perfect for business meetings, workshops, or intimate gatherings. In the heart of downtown San Francisco, Axiom provides a sleek, connected environment that keeps your team productive, inspired, and effortlessly engaged.

    Learn More for Your Event, Elevated
    A bright and elegant hotel bar with a marble counter and golden stools at The Axiom Hotel, San Francisco, California
    Eat & Drink

    Locally Inspired Dining

    Named for the Powell Street Cable Car Turnaround just outside our doors, Turn Café at Axiom Hotel offers a modern menu of burgers, sandwiches, fresh salads, breakfast, expertly crafted coffee, and cocktails. Ideal for powering work, catching up, or recharging between city adventures, Turn Café combines bold flavor with a front-row seat to Powell Street's iconic cable cars.

    Learn More for Locally Inspired Dining
    A guest enjoys a cozy moment with a dog at The Axiom Hotel in San Francisco.
    Special Offers

    Exclusive Deals Just for You

    Take advantage of our special offers to make your stay at Axiom Hotel even more rewarding. Book our thoughtfully curated packages for a relaxing weekend getaway, a pet-friendly escape, or special discounts for California residents. Check out our current promotions to find the perfect deal for your trip.

    Learn More for Exclusive Deals Just for You
    The lounge area at The Axiom Hotel features modern seating and decor.
    The Axiom Hotel features a modern gym with fitness equipment and vibrant decor.
    A happy guest relaxes with a dog at The Axiom Hotel in San Francisco.
    There's More To Discover
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    Take A Closer Look

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    Upcoming Events

    18
    Feb Wednesday
    Heart of the City farmers market
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    From the moment we arrived, we were greeted by Dhali at the front desk, and that set the tone for our entire stay. Check-in was smooth, efficient, and genuinely welcoming — the kind of service that makes you feel like a valued guest rather than just another booking. The hotel itself was wonderful, but it was Dhali’s hospitality that truly made it stand out. If every hotel had a Dhali at the front desk, travel would always feel this special!

    ~ Lynette C

    “The hotel is located directly in the heart of Union Square. It's clean, modern and everyone there was very accommodating.”

    ~ Gusto-Lopez

    “The description of this room mention its size from 207 to 342 ft² (19 to 31m²). So, when we booked, we asked for the largest and quietest room available.”

    ~ Alexandre R

    Traveler's Insights

    Are there any accessible rooms?
    Yes, we have accessible rooms designed to accommodate guests with mobility needs. Please contact us for specific requests.
    Is Axiom Hotel pet-friendly?
    We get it—your pet is part of the family, so why should they miss out on the fun? Axiom Hotel is pet-friendly, and we’re happy to accommodate both you and your furry friend! A $75 pet fee applies per reservation.
    What is the check-in/check-out time at Axiom Hotel?
    Check-in is from 3:00 PM, and check-out is by 12:00 PM. Early check-ins and late check-outs may be available upon request.

    CONTACTS

    28 Cyril Magnin Street, Union Square, San Francisco, California 94102
    Phone: 415-392-9466

    QUICK LINKS

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