Business Details
21 Years
experience
Luxury Hotel in Boulder, CO
St Julien Hotel & Spa, established in 2005, is Boulder, Colorado's premier luxury destination. As the first world-class hotel and spa in downtown Boulder in nearly a century, we combine timeless elegance with modern sophistication, offering 201 spacious guest rooms and suites with panoramic views of the Flatirons. Our award-winning spa, Jills Restaurant & Bistro, and T-Zero Lounge provide unparalleled experiences rooted in sustainability and local ingredients.A member of Preferred Hotels & Resorts Worldwide, we prioritize environmental stewardship through our Green Committee and commitment to Zero Waste initiatives. With 20 years of excellence in hospitality, our team delivers personalized service for both leisure and business travelers, ensuring every stay is marked by comfort, style, and exceptional attention to detail.
Services
Luxury Accommodations
Award-Winning Spa
Jills Restaurant & Bistro
T-Zero Lounge
The Terrace
Event Hosting
Weddings
Fitness Center
Private Dining
Room Service
Details
- Year established: 2005
Highlights and features
- 20 years of excellence in luxury hospitality since 2005
- Award-winning spa with personalized wellness treatments
- Sustainably designed with LEED-certified practices
- Prime downtown Boulder location with Flatirons views
- Preferred Hotels & Resorts Worldwide member for global standards
Associations and certifications
- Preferred Hotels & Resorts Worldwide
What people say
Exceeded expectations in every capacity
Award-winning culinary team
Stress-free wedding planning
Breathtaking Flatirons views
Personalized world-class service
Services
Luxury Accommodations
St Julien Hotel & Spa offers 201 elegantly appointed guest rooms and suites with panoramic views of the Flatirons. Each room features plush Euro top mattresses, Italian linens, and modern amenities. Guests enjoy access to on-site dining, spa facilities, and fitness center.
Award-Winning Spa
The full-service spa provides personalized massage therapy, facial treatments, and wellness programs. Signature services include CBD-infused massages and HydraFacial treatments. Guests receive complimentary access to pool, sauna, and fitness center with spa bookings.
Jills Restaurant & Bistro
Jills Restaurant & Bistro serves contemporary American cuisine using locally sourced ingredients and an onsite garden. Open daily for breakfast, lunch, and dinner, it features a full bar, outdoor patio, and private dining options like The Onyx Room.
Event Hosting
The hotel offers 9,708 sq. ft. of indoor and 6,810 sq. ft. of outdoor event space across six venues. Services include custom catering, AV support, and planning assistance for weddings, corporate meetings, and social gatherings.
T-Zero Lounge
Located in the lobby, T-Zero Lounge serves hand-crafted cocktails, local Colorado wines, and signature martinis. Live music performances occur Wednesday through Saturday evenings, creating a vibrant social atmosphere with contemporary lounge seating.
Questions
What are the check-in and check-out times?
Check-in is at 4:00 PM and check-out is at 11:00 AM. Early check-in and late check-out are available upon request.
Does the hotel allow pets?
St Julien Hotel & Spa is pet-friendly with a $150 non-refundable fee per stay. Please contact the front desk for specific pet policies.
Are there dining options on-site?
Yes, we offer Jills Restaurant & Bistro for meals, T-Zero Lounge for cocktails, and in-room dining from 7:00 AM to 10:00 PM daily.
Can I book event space at the hotel?
Yes, we have 9,708 sq. ft. of indoor and 6,810 sq. ft. of outdoor event space. Contact our events team for custom planning and catering.
Is there a fitness center available?
Yes, our 24-hour fitness center features cardio equipment, free weights, and Peloton bikes with virtual training options.
