The 20 Best Boutique Hotels in Union Square (2025)

Nestled in the heart of San Francisco, the White Swan Inn beckons with its enchanting blend of historic charm and modern luxury. Here, vibrant wallpapers wrap you in comfort while the flicker of gas fireplaces sets a cozy scene—an intimate retreat just moments from the city's pulsating energy. A whimsical escape awaits your discovery at this boutique gem, where every detail invites warmth and relaxation.

Romantic Break - Embrace romance in our uniquely adorned rooms, each featuring a gas fireplace that ignites an intoxicating ambiance perfect for lovers or those seeking a serene getaway.

Outstanding Location - Just a stroll away from Union Square and the cultural pulse of the city, White Swan Inn situates you perfectly to explore the delights of San Francisco—from iconic landmarks to charming local markets.

Boutique Charm - Step back in time within our colorful interiors, where eclectic art and the nostalgic aura of an ancient lift evoke a sense of wonder alongside modern comforts, creating a truly distinctive experience.

Guest Experiences - As you sink into plush guest robes, the aroma of freshly brewed coffee wafts through the air, inviting you to linger in the spacious lounge. Picture this: a cozy gathering around the evening wine hour, laughter mingling with the clinking of glasses as nibbles become a shared delight among new friends.

Nestled in the vibrant heart of San Francisco, the Inn at Union Square exudes a chic sophistication that invites you to unwind and indulge. This intimate boutique hotel is your gateway to a romantic escape, where each moment is curated for comfort and joy amidst the city's bustling energy.

City Style - With the dynamic pulse of Union Square just steps away, guests are perfectly situated to explore an array of world-class shopping, gourmet dining, and cultural landmarks, all while enjoying the picturesque backdrops that define this iconic city.

Total Relaxation - Every evening, bask in the soothing ambiance of our thoughtfully designed rooms, where plush bedding and delightful ceiling fans create a cocoon of tranquility—a perfect retreat after a day of urban adventures.

Romantic Break - The Inn's cozy atmosphere makes it an idyllic escape for couples; imagine returning to your room to find a bottle of wine, chocolates, and an elegant suite designed to enhance both comfort and intimacy.

Guest Experiences - Visitors have shared tales of their warm welcomes, often by name, from the attentive staff who made them feel like family. One guest relished the moment they stepped into their spacious suite, greeted by soft lighting, fresh flowers, and the gentle hum of city life outside—perfectly encapsulating the charm and coziness of their stay.

Nestled in the heart of San Francisco, the Four Seasons Hotel beckons with an enchanting blend of elegance and modern luxury. Here, every moment is infused with romance, from the plush textures of your suite to the breathtaking views that unfold before you—a perfect sanctuary for couples or discerning travelers seeking solace amid the city’s vibrant pulse.

Total Relaxation - Indulge in pure tranquility at the full-service spa, where expert therapists weave aromatic oils into blissful massages, surrounded by a serene ambiance that melts away the stresses of the day.

City Style - Step outside and find yourself just a stone's throw from the dynamic energy of Union Square, where designer boutiques and artisanal cafes beckon. Experience the city's rhythm as you stroll through nearby Yerba Buena Gardens—an urban oasis waiting to be explored.

Romantic Break - Revel in intimate evenings at MKT Restaurant - Bar, where candlelit tables invite you to savor handcrafted cocktails paired with local flavors. The fusion of urban chic decor and culinary delight sets the stage for unforgettable moments with loved ones.

Guest Experiences - Guests often share delightful snippets about their stay, like the soothing scent of freshly brewed coffee wafting from the lobby each morning or the instant warmth of the staff, who anticipate your needs with genuine smiles and attentive service. One visitor even mentioned how they felt like royalty, as staff greeted them by name, making every interaction feel personal and special.

Nestled in the vibrant heartbeat of San Francisco's Theater District, Hotel Emblem offers an intoxicating blend of literary nostalgia and modern luxury. This boutique haven invites couples and cultural explorers alike to indulge in its quirky charm while savoring the rich stories that echo through its halls and rooms.

City Style - Immerse yourself in the artistic soul of San Francisco as you wander through eclectic spaces adorned with original artworks and literary treasures, each corner brimming with inspiration and creativity.

Romantic Break - With cozy, thoughtfully designed guestrooms featuring sumptuous bedding and soft lighting, your escape here transforms into a romantic retreat, perfect for candlelit evenings and whispered secrets.

Boutique - Experience the whimsical nature of a truly unique hotel, where each room tells its own story, complete with playful touches like typewriters and soothing white noise speakers that promise to transport you to a world of relaxation.

Guest Experiences - Imagine sinking into a massive bed, the plush sheets enveloping you like a gentle hug, while the faint sound of a bubbling fountain echoes softly from the main floor—a perfect backdrop for a night spent unwinding with vinyl records or bath bombs.

Nestled in the vibrant heart of downtown San Francisco, Club Donatello beckons with a blend of Italian charm and modern luxury. Just a stone's throw from the iconic Union Square, this boutique haven envelops its guests in an ambiance of refined elegance where intimate moments unfold, whether over a candlelit dinner or at the rooftop lounge, serenaded by the city skyline.

Romantic Break - Couples will find their haven here, as the enchanting atmosphere of Club Donatello whispers romance in every corner—from the soft glow of the lighting to the elegant furnishings that invite you to linger just a little longer.

Total Relaxation - Unwind in spacious rooms adorned with plush beds and contemporary amenities, where afternoon sunlight streams through large windows, creating a serene sanctuary away from the bustling streets of the city.

Outstanding Location - With the excitement of cultural landmarks just minutes away, guests can effortlessly explore the treasures of San Francisco, returning to their luxurious retreat after a day filled with adventure and discovery.

Guest Experiences - One guest recalled the delightful surprise of sipping free coffee while lounging in the cozy tea area, where the inviting aroma of brewed blends mixed with the cheerful chatter of fellow travelers. Others fondly noted how friendly staff members seemed genuinely invested in making each moment memorable—like a warm embrace after a long day of exploration.

Nestled in the heart of San Francisco, Orchard Hotel beckons with an air of intimate luxury and urban charm. With its chic boutique design and a deep connection to the vibrancy of the city, each moment spent here feels like a carefully curated experience—a romantic retreat or a seamless business escape just steps from the iconic Union Square.

Romantic Getaway - Whisk your loved one away to a haven of romance, where spacious rooms adorned with striking black and white photography invite cozy evenings together, and thoughtful amenities create an atmosphere ripe for connection.

Culinary Delights - Indulge in the culinary offerings at Daffodil Restaurant and Bar, where locally-inspired dishes meld with seasonal freshness, ensuring every meal is a delightful exploration of flavors—perfect for foodies eager to savor the essence of San Francisco.

Outstanding Location - With landmarks like Chinatown and the Cable Car Museum within easy walking distance, wander through the lively streets, immersing yourself in the city's rich culture and spirit that comes alive right outside your door.

Guest Experiences - Imagine returning to your room after a bustling day, where the scent of freshly brewed coffee lingers in the air and the bed hugs you like an old friend—it's this attention to comfort, from the luxurious linens to the friendly staff who greet you with warm smiles, that makes every stay feel like home.

Nestled in the heart of San Francisco, Beacon Grand, A Union Square Hotel invites you to indulge in a tapestry of historic charm and modern elegance. With its beautifully restored architectural details and an air of sophistication, this chic retreat is perfect for couples seeking romance or solo travelers embarking on cultural explorations. The atmosphere hums with the vibrancy of the city, where every corner holds a story waiting to be discovered.

Romantic Break - Find your sanctuary as you unwind in luxurious, air-conditioned rooms adorned with plush linens and elegant furnishings, creating an intimate setting that whispers tranquility. The striking views of the vibrant cityscape set the perfect backdrop for a romantic escape.

Outstanding location - Step outside and immerse yourself in the enchanting bustle of Union Square, just footsteps away. With cable cars at your doorstep, embark on adventures to iconic landmarks, indulging in the local market delights and culinary treasures of the city.

Historic - Experience the allure of yesteryear within the walls of this grand dame hotel, where historic touches blend seamlessly with modern comforts. Each room tells a tale, reminiscent of its storied past yet equipped with contemporary amenities that ensure a lush stay.

Guest Experiences - As you enter the lobby, the fragrance of freshly brewed coffee mingles with the faint sounds of laughter from friendly staff, who seem genuinely invested in making your stay memorable. A guest fondly recalled how their arrival was punctuated by attentive assistance with baggage, instantly making them feel like cherished visitors rather than mere travelers.

Nestled in the vibrant heart of San Francisco, Palihotel offers a chic retreat just steps from the energy of Union Square. With its stylish décor and welcoming ambiance, this boutique haven balances modern luxury with timeless charm, creating an intimate escape for couples and solo adventurers alike.

Outstanding Location - Just two blocks from the iconic Union Square and the famed Powell Street cable car line, guests can effortlessly explore the city's eclectic neighborhoods and hidden gems, all within walking distance.

Total Relaxation - Each room envelops you in comfort with plush bedding and marble bathrooms, while blackout curtains provide an oasis of tranquility amidst the city’s lively pulse—perfect for unwinding after a day filled with exploration.

City Style - The hotel embodies a blend of artistic flair and modern sophistication, featuring carefully curated artworks and inviting spaces where the scent of fresh pastries wafts through the air, beckoning you to indulge your senses on the charming second floor.

Guest Experiences - One guest recalled the delightful surprise of enjoying freshly brewed coffee paired with delectable pastries in the morning, as they admired the beautifully decorated surroundings—a moment made even more memorable by the staff's warmth and their thoughtful upgrade after a long journey.

Nestled in the heart of San Francisco, Hotel Nikko offers an exquisite sanctuary where luxury meets the vibrancy of city life. As you enter, the scent of fresh blooms mingles with the soft sound of live piano music from the bar, inviting you to unwind in an ambiance that feels both intimate and chic. This modern haven promises a romantic escape for couples and a serene backdrop for wellness enthusiasts, all just moments away from iconic attractions.

Total Relaxation - Indulge in a tranquil escape at the stunning indoor pool and spa area, where soothing sounds of water harmonize with the gentle glow of ambient lighting, creating a peaceful atmosphere perfect for rejuvenation.

Outstanding Location - Just a heartbeat away from Union Square, immerse yourself in the pulse of the city—exploring eclectic shops, charming cafes, and vibrant street art, all while knowing your luxurious retreat awaits nearby.

Spa Breaks - Experience rejuvenation like never before in the spacious spa facilities, where expert therapists provide treatments that melt away stress, leaving you wrapped in plush robes as you sip herbal tea amidst the calming aesthetics.

Guest Experiences - Guests often reminisce about the unexpectedly warm gestures of the staff; one traveler recalled being pleasantly surprised by the delightful aroma of fresh coffee wafting through the lobby each morning, drawing them back to the gleaming café for their daily ritual.

Nestled in the heart of San Francisco, Staypineapple, An Elegant Hotel, Union Square beckons travelers with its exquisite blend of modern chic and timeless Victorian charm. Just a gentle stroll from the bustling energy of Union Square, this historic haven is a sanctuary where romance flourishes, and adventures await around every corner, inviting you to experience a city alive with culture and allure.

Romantic Break - Whisk away your senses in an ambiance defined by soft lighting and plush furnishings, perfect for couples seeking intimate moments. The subtle nods to romance are everywhere—from the delicate floral arrangements to quiet corners ideal for whispered conversations.

Boutique - This charming hotel captures the essence of boutique luxury, featuring unique decor that marries contemporary design with vintage elegance. Each room tells its own story, inviting you to unwind amid curated artworks and thoughtful touches that make every stay feel personal.

Outstanding location - With its prime position just minutes from iconic landmarks, Staypineapple allows you to immerse yourself in the vibrant pulse of San Francisco. Whether it’s indulging in a local culinary delight or exploring the enchanting streets of Chinatown, every adventure begins right at your doorstep.

Guest Experiences - As guests settle into their cozy rooms, they often remark on the delightful aroma of fresh pineapple-infused water available in the lobby—an unexpected treat enhancing their welcome. It’s those little touches, like the friendly banter from staff who remember your name or the comforting weight of their luxurious bedding, that turn a stay into a cherished memory.

Nestled in the heart of San Francisco’s dynamic SOMA district, the Hyatt Regency invites you to experience a harmonious blend of modern luxury and intimate charm. As you step into the vibrant lobby, the rich hues and inviting textures create an atmosphere that feels both exhilarating and serene—a perfect escape for couples seeking romance or business professionals craving sophistication.

Outstanding Location - With iconic sights just a leisurely stroll away, find yourself immersed in the culture of San Francisco as you explore the nearby Moscone Center and Oracle Park, where every corner teems with the city’s vibrant spirit.

City Style - Stylishly appointed rooms with soft linens and chic furnishings offer breathtaking views of the bustling skyline, creating a peaceful haven where comfort and elegance meet—a perfect backdrop for unwinding after a day of exploration.

Romantic Break - Candlelit dinners at La Société beckon with globally inspired cuisine and expertly crafted cocktails, making it an enchanting spot for intimate gatherings, where laughter and delicious aromas fill the air, creating lasting memories.

Guest Experiences - As one guest noted, there’s something magical about returning to your room after a day out; the delightful scent of fresh linens greets you while the friendly staff remembers your name and favorite drink, making you feel not just welcomed but cherished.

Nestled in the heart of San Francisco, The Clift Royal Sonesta envelops you in an atmosphere of timeless elegance and contemporary charm. With its chic, artful interiors whispering stories from a bygone era, every corner invites you to indulge in luxury, while the city’s vibrant pulse beckons just outside your door.

Outstanding Location - A mere stroll away from Union Square, this hotel places you amidst the city's finest shops and cultural hotspots, making it an ideal base for both exploration and relaxation.

Romantic Break - The intimate ambiance, accentuated by rich textures and vintage decor, creates the perfect backdrop for couples looking to rekindle their romance or celebrate special moments together.

Spa & Relaxation Lovers - Unwind in the serene lounge, where the soft clinking of glasses from the bar mingles with the gentle hum of conversation, creating a soothing retreat after a day of urban adventure.

Guest Experiences - Imagine waking up to the aroma of freshly brewed coffee wafting through the air as you gaze out at the stunning city skyline—a moment made even sweeter by the staff's thoughtful gestures, like the surprise birthday drinks that turned a simple check-in into a celebration.

Nestled just steps from the pulsating heart of Union Square, Taj Campton Place is a sanctuary where historic elegance dances seamlessly with modern luxury. Here, each corner whispers stories of classic European charm, inviting you to indulge in a romantic escape or a serene retreat amidst the vibrant energy of San Francisco.

Culinary Excellence - Savor the artistry of Mediterranean-inspired California cuisine at the acclaimed Campton Place Restaurant, where two Michelin stars illuminate your dining experience alongside an extensive wine list that beckons for exploration.

Boutique Luxury - With spacious rooms adorned with premium finishes and cozy window seats, every stay promises an oasis of comfort, complete with deep soaking bathtubs that invite indulgence after a day of adventure.

Wellness Retreat - Recharge in the 24-hour rooftop gym offering panoramic city views, perfect for those seeking a balance of fitness and tranquility while enjoying the luxury of round-the-clock access.

Guest Experiences - Imagine sinking into a plush mattress after a day of exploring, enveloped in the soothing scents of premium linens, as the gentle hum of the city below lulls you to rest; it’s this blend of comfort and warmth from the attentive staff that makes each moment truly memorable.

Nestled just a whisper away from the vibrant pulse of Union Square, Hotel G San Francisco invites you to immerse yourself in an urban sanctuary where contemporary luxury meets the charming allure of historic San Francisco. Step inside to discover a haven that harmonizes sleek design with thoughtful details, creating a welcoming retreat for both romantic getaways and cultured explorations.

Outstanding Location - Positioned at the heart of the city, you're merely steps from eclectic eateries, galleries teeming with local art, and the iconic cable cars that whisk you through charming neighborhoods. Day or night, the ambiance is alive with possibilities, allowing you to savor the essence of San Francisco.

Boutique Elegance - Every corner of Hotel G radiates a chic sophistication, from the meticulously curated artworks that adorn the walls to the plush textures that invite you to unwind. Each room is a modern escape, outfitted with bespoke amenities and a cozy Nespresso coffee machine to elevate your mornings.

Wellbeing - For those seeking rejuvenation amidst their adventures, the onsite techno gym beckons with state-of-the-art equipment while providing a serene space to recharge your spirit. Whether you prefer a brisk workout or a peaceful moment of mindfulness, the hotel supports your wellness journey.

Guest Experiences - Imagine returning to your immaculate room after a day of exploration, greeted by the rich aroma of freshly brewed coffee from your Nespresso machine. In the evening, the gentle hum of the city outside lulls you to rest, while your cozy bathrobe wraps you in comfort, making even the smallest moments feel luxurious.

Nestled in the heart of San Francisco's vibrant downtown, Hotel Zelos graces visitors with an alluring blend of modern luxury and eco-conscious charm. Just steps away from iconic landmarks, this boutique property invites guests to unwind in stylish accommodations that feel like a chic urban retreat, perfect for romantic getaways or invigorating adventures.

Outstanding Location - A mere seven-minute stroll leads you to Union Square, where shopping and art collide, while nearby cultural gems beckon exploration—from the culinary delights at local markets to the playful energy of Chinatown, all just within walking distance.

Boutique Style - Each room is a canvas of contemporary decor, adorned with plush bathrobes awaiting you after a relaxing shower. The ambiance radiates sophistication, offering a serene escape punctuated by modern amenities like flat-screen TVs and iPod docking stations that cater to your every need.

Local Exploring - As you step outside, the city vibrates with life, inviting you to hop on one of the hotel’s complimentary bicycles. Imagine the thrill of cycling past historic sites, stopping for a moment to indulge in the aromas wafting from street vendors and basking in the sights of the bustling streets.

Guest Experiences - Guests have relished the friendly front desk staff who are always eager to share insider tips, making you feel like a part of the community. After a long day, there’s nothing quite like slipping into a lush robe, feeling the soft fabric against your skin as you sip on a cocktail amid the ambient chatter of Dirty Habit's outdoor heated patio.

Nestled in the heart of Union Square, The Westin St. Francis San Francisco offers a luxurious retreat steeped in history and romance. As you step past the iconic Magneta Grandfather Clock, the inviting blend of classic elegance and modern amenities envelops you in a warm embrace, beckoning you to explore the vibrant city just outside your door.

Outstanding location - With its prime location right at the cable car stop, venture out into the lively streets of San Francisco where the aroma of fresh sourdough mingles with the salty air from the bay, making every stroll an adventure.

Romantic Break - Immaculately styled rooms, whether draped in period decor or sleek modern finishes, create intimate spaces for couples to unwind, featuring plush beds that promise restorative sleep after a day of shared discoveries.

Total relaxation - Indulge your senses at Chateau Montelena, where exquisite Napa Valley wines invite you to savor each tasting as you bask in the serene atmosphere, reminiscent of cozy evenings spent by a glowing fireplace.

Guest Experiences - Imagine waking up to the gentle hum of the bustling city, then sipping freshly brewed coffee while gazing at the Golden Gate Bridge from your spacious window—a small luxury that instantly makes you feel at home.

Nestled in the heart of San Francisco, Axiom Hotel effortlessly marries century-old architecture with modern design, creating an enchanting haven for those seeking romance and adventure. Step inside, and be welcomed by a chic ambiance where vintage charm meets cutting-edge technology, inviting you to unwind in style and comfort.

Chic & Modern Design - Every corner of Axiom Hotel tells a story, with striking modern furnishings artfully complementing historic architectural details, making it a feast for the eyes and a delight for the senses.

Outstanding Location - Just steps away from Union Square, guests can indulge in world-class shopping and dining; the lively buzz of the city is right at your fingertips while the tranquil hotel offers a serene escape.

Romantic Retreat - With cozy lounge areas and intimate nooks, Axiom Hotel provides the perfect backdrop for lovebirds—think candlelit evenings paired with the warm glow of a Kube Bluetooth clock radio softly playing your favorite tunes.

Guest Experiences - Imagine waking up to the gentle hum of the city outside your window, the scent of freshly brewed coffee wafting through the lobby as friendly staff greet you with genuine smiles, eager to share their local favorites. One guest remarked on the unique thrill of being just steps from a bustling cable car station, yet returning to a quiet room that felt like a retreat from the urban rush.

Nestled in the vibrant heart of San Francisco, The Donatello Hotel invites you to experience a perfect blend of Italian elegance and modern comfort. Just moments from the pulse of Union Square, this boutique haven offers both romance and relaxation, where every detail is curated to envelop you in luxury and warmth.

Romantic Break - Indulge in intimate moments as you unwind in spacious, air-conditioned rooms adorned with plush furnishings and thoughtful amenities, like cozy living areas that beckon for quiet evenings in, snuggled up with loved ones.

Spa Breaks - Rejuvenate your senses at the tranquil on-site spa, where soothing aromas and gentle melodies create an oasis for wellness enthusiasts seeking escape from the bustling city streets.

Outstanding Location - Delight in the prime location just steps away from iconic attractions, allowing you to explore the historic charm of San Francisco with ease, while still retreating to your personal sanctuary at day's end.

Guest Experiences - Imagine sipping complimentary coffee in the serene club area on the top floor, where the city hums softly below, or enjoying a lovely balcony view that makes even quiet mornings feel special—just two small joys that elevate your stay into something truly memorable.

Nestled in the vibrant heart of San Francisco, Hotel Adagio, Autograph Collection invites you to indulge in a sanctuary where modern luxury intersects with historical charm. The soft glow of chic interiors sets the mood for romance and adventure alike, while the whispers of city life create an electric atmosphere just outside your door.

Outstanding Location - Just steps away from the iconic Union Square and the cultural allure of the American Conservatory Theater, Hotel Adagio positions you perfectly to immerse yourself in the city's rich tapestry of art and entertainment.

Intimate Dining - Savor breakfast crafted with farm-to-table ingredients at Elliott, where the aroma of freshly brewed coffee mingles with delectable dishes that awaken your senses—no meal is complete without a splash of the Michelin-starred flair that graces each plate.

Chic Lounge Vibes - Unwind at The Mortimer, a sophisticated cocktail lounge where the evening air is filled with laughter and clinking glasses, inviting you to sip on creative cocktails as you soak in the stylish ambiance that envelops you like a warm embrace.

Guest Experiences - Guests have often noted the delightful surprises that await; a complimentary glass of champagne upon arrival, paired with the subtle bustle of the city echoing through wide-open windows. And as one traveler shared, the friendly staff seemed genuinely eager to share local secrets, crafting a personal touch that transforms each stay into a cherished memory.

Nestled in the heart of San Francisco's lively Theater District, Hotel Zeppelin beckons with a fusion of modern chic and historical charm. Just a stone’s throw from Union Square, this boutique sanctuary offers an inviting escape where eclectic decor meets unparalleled comfort, making it a perfect backdrop for romance or adventure alike.

Historic Charm - Amidst the contemporary comforts, the hotel's century-old architecture whispers stories of the past, inviting guests to marvel at its artistic details while basking in modern luxuries.

Boutique Vibe - Every corner of Hotel Zeppelin reveals a playful blend of color and texture, creating an atmosphere that feels both intimate and vibrant—perfect for those seeking a unique getaway.

Outstanding Location - With a prime address near bustling restaurants and entertainment venues, guests find themselves perfectly positioned to explore the dynamic energy of the city, all within walking distance.

Guest Experiences - As you step into the warmly decorated lobby, the scent of fresh pastries wafts from the breakfast nook, while laughter echoes from the quirky game room below, where families bond over spirited matches, creating memories that linger long after checkout.