Our Hotel

St Julien Hotel & Spa opened in 2005 and debuted as the first world-class hotel and spa to open in downtown Boulder in nearly 100 years. Boasting unprecedented views of the Flatirons mountains, the hotel’s sophisticated and sustainably designed architecture and landscaping embraces Boulder’s independent spirit and natural surroundings. Nature meets nurture. Style embodies simplicity. All balanced perfectly with luxurious accommodations and top-notch service. A distinguished member of Preferred Hotels & Resorts Worldwide, St Julien Hotel & Spa represents the finest destination hotel and spa that Boulder has to offer.

Environmental Commitment and Stewardship

St Julien Hotel & Spa is committed to minimizing our impact on the environment. As a committed Colorado green hotel, we realize that the decisions we make as an organization affect not just the environment of the Hotel, but also that of the community. In an attempt to improve our environmental efforts, St Julien has formed a Green Committee, whose goal is to spearhead efforts that will reduce the Hotel’s footprint on the community – all while maintaining the high level of service and quality sought by our guests. St Julien Hotel & Spa also works together with the City of Boulder towards the goal of Zero Waste.

Where exceptional cocktails, live music, and unforgettable evenings come together. 🍸✨

Nestled within the lobby of St Julien Hotel & Spa, T-ZERO Lounge offers a sophisticated gathering place to unwind and connect. Sip on handcrafted signature martinis and cocktails, explore one of Boulder’s premier wine programs, and discover thoughtfully curated spirits featuring local Colorado distilleries.

Whether you're meeting friends, enjoying date night, or settling in for an evening of live music, T-ZERO is the perfect destination for elevated experiences and memorable moments.

Join us for a drink and stay for the atmosphere.

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Travel Tuesday starts here. ✨

Escape to Boulder with exclusive specials designed for every kind of getaway. From our seasonal Spring Awakening Package—including a $100 Downtown Boulder Gift Card and a curated bottle of wine—to romantic escapes, spa retreats, and leisurely mornings at Jill's, every stay at St Julien is thoughtfully crafted for relaxation and discovery.

Your next getaway awaits. 🌿

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On the first Friday of every month, Jill's welcomes guests to a thoughtfully curated Vegan Buffet, showcasing the season's finest ingredients through vibrant salads, artisan pizzas, desserts, and more—all designed to celebrate community, flavor, and mindful dining.

We look forward to welcoming our growing vegan community, along with friends and neighbors from across Boulder, to share in a memorable dining experience centered around great food and meaningful connection.

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An Invitation to Vote ✨

At St Julien Hotel & Spa, every detail is designed to create extraordinary moments—from refined accommodations and elevated dining to restorative spa experiences beneath the iconic Flatirons.

If we’ve had the privilege of being part of your travels, we would be honored to receive your vote in the Condé Nast Traveler Readers’ Choice Awards.
Your support celebrates the people, service, and experiences that make St Julien a destination unlike any other.

Thank you for allowing us to welcome you, inspire you, and create lasting memories.

Vote now and help us continue setting the standard for luxury hospitality.

Visit the link in our bio to vote!

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Spa Saturday essentials, straight from St Julien. ✨

A little self-care, a little luxury, and the perfect Oribe favorites to take the spa feeling home.

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Thoughtful hospitality starts with thoughtful practices. 🌿💧

At St Julien Hotel & Spa, water use is measured in gallons per occupied room as part of our ongoing sustainability efforts. Since 2021, we’ve achieved a 3.1% decrease through initiatives including:

• Linen conservation programs reducing wash cycles
• Employee education surrounding water awareness
• Low-flow toilets in guest and public restrooms
• Overnight irrigation scheduling
• Drip irrigation for our on-site garden

Small changes can create meaningful impact as we continue working toward a more sustainable future.

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Sundays are for spritzes, shared plates, and staying a little longer. 🍊🥂

Join us on Jill’s Terrace for brunch inspired by the Italian aperitivo tradition, complete with mountain views, live entertainment, and seasonal cocktails.

This Sunday, enjoy a live DJ from 11 AM–2 PM while you sip, savor, and celebrate the weekend.

Join us this Sunday—reserve your spot via the link in our bio.

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Memorial Day weekend in Boulder means one thing: BOLDERBoulder 🏃‍♀️☀️

A tradition that brings together runners, spectators, and the entire community, the BOLDERBoulder is one of the most anticipated weekends of the year. From the excitement at the starting line to the unforgettable finish inside Folsom Field, the energy is unmistakably Boulder.

As we gather for the holiday weekend, we're grateful for the opportunity to celebrate community, connection, and all that makes this city so special. ⛰️

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Where Boulder mornings turn into slow afternoons and unforgettable evenings. ✨

Settle into luxury, sip something handcrafted, and enjoy the warm atmosphere.

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