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St Julien Hotel & Spa

900 Walnut Street, Boulder, CO, USA, 80302-5053
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About us

Make your next Boulder meeting one to remember; St Julien Hotel & Spa, located in the heart of downtown Boulder, is a unique setting for a Colorado meeting, retreat or event. A perfect balance of simplicity and style, St Julien offers the world-class service and facilities your function needs. The Hotel is designed and landscaped with four separate terrace and garden areas boasting views of the Flatiron Mountains. The property is also equipped with six meeting rooms and three meeting suites, as well as a generous pre-function area. Function space consists of 9,708 sq. ft. of indoor space and 6,810 sq. ft. of outdoor space. St Julien Hotel & Spa is a Forbes Four Star and AAA Four Diamond, full-service hotel and spa. Featuring Jill’s Restaurant, a modern bistro that encourages sustainable, organic farming practices and highlights contemporary American cuisine prepared with a French accent. Jill's Restaurant is home to a full bar, an outdoor patio and one of the most beautiful private dining rooms in the city, The Onyx Room. T-Zero Lounge offers a modern, yet contemporary rendezvous for hand-crafted signature cocktails and one of the best wine programs in Boulder. Craft cocktails are made with pride and highlight local Colorado liquor and ingredients. T-Zero lounge is complemented with an entertainment program featuring live music. The local character combined with luxury and relaxation permeate the property and culminate in the 10,000 square foot spa with 12 treatment rooms and full service salon for nail and hair care. With Shopping on the right and hiking on the left, St Julien Hotel & Spa is just blocks from Boulder's best hiking trails and open space as well as the world-famous Pearl Street Mall. The urban resort feel is flush with both iconic mountain views and some of the best dining and shopping in the state of Colorado.

Venue Details

ChainIndependent / Other
BrandOther AffiliationPreferred Hotels & Resorts
Built2005
Renovated2020
Total meeting space6,838 sq. ft.
Guest Rooms201
Venue typeHotel

Industry Ratings

Forbes Travel Guide
AAA

Awards

Industry awards
2025 Forbes Four Star Awards – St Julien Hotel & Spa 2025 AAA Four Diamond Award 2025 TripAdvisor Certificate of Excellence – St Julien Hotel & Spa, Jill’s Restaurant Conde Naste Readers Choice Award

Venue Highlights

3D Event Space
Cvent Photo-realistic 3D Event Spaces give planners the ability to realize their vision down to the finest detail.

Amenities

Room features and guest services
  • Calls (local)
  • Calls (toll-free)
  • Concierge services
  • Internet access
  • Laundry service
  • Luggage storage
  • Room service
  • View (garden)
  • View (mountain)
  • View (urban)
  • Voicemail box
Facilities
  • Onsite catering
  • Onsite gift shop
  • Onsite restaurant
  • Onsite security
  • Rental car service
  • Space (outdoor)
  • Space (private)
  • Space (semi-private)
  • Wheelchair accessible

Need dates

Priority windows that venues prefer for hosting events

Dec 5, 2025 - Apr 17, 2026

Seasonal Availability

Do you want to know if your event is during the high or low season? Check the season availability for this hotel.
High season
May 15 - Oct 16
Shoulder season
Low season

Meeting rooms

Total meeting space
6,838 sq. ft.
Largest room
4,088 sq. ft.
Space (private)
9,708 sq. ft.
Meeting rooms
9
Second largest room
2,870 sq. ft.
Space (semi-private)
810 sq. ft.
Space (outdoor)
6,810 sq. ft.
Standing capacity
360
Seating capacity
400

Floor Plans

Download floor plans for this venue.
Explore Meeting Rooms
Explore Meeting Rooms
Find the perfect room with setup charts and interactive 3D floor plans.

Meeting space

Name
Room size
Ceiling height
Maximum capacity
U-Shape
Banquet rounds
Cocktail rounds
Theater
Classroom
Boardroom
Crescent rounds (Cabaret)
Hollow square
4,088 sq. ft.
56 x 73 sq. ft.
14 ft.
400
-
300
360
400
224
-
175
-
560 sq. ft.
20 x 28 sq. ft.
13 ft.
56
20
30
40
56
28
19
-
26
280 sq. ft.
20 x 14 sq. ft.
13 ft.
20
--
20
20
12
14
--
560 sq. ft.
20 x 28 sq. ft.
13 ft.
56
20
30
40
56
28
19
20
26
2,870 sq. ft.
-
13 ft.
150
--
150
-----
2,400 sq. ft.
-
-
360
-
200
360
200
----
1,830 sq. ft.
-
-
100
-
80
100
-----
2,000 sq. ft.
-
-
100
-
50
100
-----
580 sq. ft.
-
-
75
-
30
75
-----

Guest rooms

Total guest rooms
201
Single (1 bed)
141
Single (1 bed) rate
$319.00 - $999.00
Double (2 beds)
60
Double (2 beds) rate
$319.00 - $999.00
Suites
12
Tax rate
12.685%
Occupancy rate
70%

Location

Getting Here

Denver International Airport is 38 miles from the property, with a 45 – 50-minute transfer time. Private Town Car, SUV, Shuttle Rates range from $190-$370 one way. Taxi fare from DIA to Boulder is a flat rate of $89 excluding toll fees or gratuity. Uber/Lyft to and from DIA range from $60-$150, excluding gratuity. Motor coach transportation is available and may be arranged with assistance from the property's conference services professionals. Public transportation: The AB Skyride Bus (AB is for Airport/Boulder) arrives in Boulder just 5 blocks from the Hotel. Approximately 60 minutes. $10.50. Exact change is required. The DIA Transit Center is at Gate 8 found on the lower level of the Westin Hotel. For a copy of the schedule please visit: http://www3.rtd-denver.com/schedules/getSchedule.action?routeId=AB Rock Mountain Metropolitan Airport services private charter jets and is 18 miles away from the property.
Distance from airport 38 mi
Parking in the area
Paid parking
( $31.00/day )
Valet parking
( $34.00/day )
Street parking
Bus parking

Local Attractions

Top Things to Do and See In Boulder
Recreation
The top things to do and see while you are visiting Boulder.
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Pearl Street Mall
Shopping
1 blk
Pearl Street Mall, a pedestrian area on Pearl Street that is closed to traffic, is full of outdoor cafes, trendy boutiques and the best people watching in the state.
1303 Pearl Street
Boulder, CO 80302
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Chautauqua Park
Chautauqua Park
Park
9 blks
Chautauqua Park is a portion of an iconic historic landmark dating back to when the City of Boulder began preserving wild lands over 100 years ago. In 1898, Boulder residents approved a bond issue to purchase 80 acres to be used as a “Chautauqua”. The park land owned by Boulder Parks and Recreation is located adjacent to OSMP trails, Chautauqua Dining Hall and Auditorium, and Chautauqua Ranger Cottage and provides a playground, tennis courts, and open turf.
900 Baseline Rd.
Boulder, CO, US 80302
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Downtown Boulder
Downtown Boulder
Business district
1 blk
With outstanding shopping, lodging, restaurants, services and entertainment & events, not to mention the best people watching in the state, Downtown Boulder offers authentic experiences for everyone.
Pearl Street
Boulder, CO, US 80301
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University of Colorado Boulder
University
1 mi
Home of the CU Buffaloes, the hotel is located on the campus of the University of Colorado.
Boulder, CO
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Boulder Canyon Trail
Boulder Canyon Trail
Recreation
1 blk
The Boulder Canyon Trail is a 2.6 mile trail that follows along Boulder Creek. The trail connects with the Boulder Creek Path into Boulder.
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Folsom Field
University
1 mi
Folsom Field, named after legendary University of Colorado Coach Frederick Folsom, opened for the 1924 season and has been the home of Buffs ever since.
2400 Colorado Avenue
Boulder, CO
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Boulder Theater
Theater
6 blks
Individuals seeking to host an event in the heart of downtown should consider the historic Boulder Theater as an option. The versatility of the Boulder Theater makes it perfect for events ranging from meetings or conferences to concerts, movie screenings, weddings and other private affairs. The Boulder Theater is the finest example of art deco architecture in Colorado. From the colorful facade, to the beautifully preserved 22-ft murals that frame the main room, the Boulder Theater unites the past with the future in one exceptional space.
2032 14th Street
Boulder, CO
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Boulder Creek Path
Recreation
1 blk
Take a walk, bike or in-line skate along this 16-mile trail through Boulder. The path is great for both recreation and people-watching. The west end of the path winds out of the city and up through Boulder Canyon for four miles.
Boulder, CO
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Boulder Dushanbe Teahouse
Business district
5 blks
raditional ethnic world cuisine Open Breakfast, Lunch, & Dinner Mon-Sun 8am-9pm Traditional Persian Teahouse with over 100 types of teas and a full bar. "This is a gift to the people of Boulder to make their souls happy..." The Teahouse, which officially opened May 15, 1998, is a gift from Boulder's sister city, Dushanbe, Tajikistan and is the most significant and largest piece of Central Asian art and the only one of its kind in the Western Hemisphere. Handcrafted by over 40 Tajik artisans, the Teahouse is a feast for the eyes with its vibrant colors, patterns and furnishings. The Teahouse features an eclectic, international menu and teas from all over the world.
1770 13th Street
Boulder, CO
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Rocky Mountain National Park
Park
40 mi
Rocky Mountain National Park’s 415 square miles encompass and protect spectacular mountain environments. Enjoy Trail Ridge Road – which crests over 12,000 feet including many overlooks to experience the subalpine and alpine worlds – along with over 300 miles of hiking trails, wildflowers, wildlife, starry nights, and fun times.
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Museum of Boulder
Museum
1 mi
The Museum of Boulder showcases inclusive community stories, preserves them for the future, and inspires all of us to effect positive change.
2205 Broadway
Boulder, CO 80302
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Additional Information

Cancellation Policy

24 hour

Additional details

Treat yourself to a refreshingly uncommon downtown Boulder hotel destination, where luxury and comfort come naturally. At St Julien Hotel & Spa, world-class accommodations and service balance perfectly – melding nature and nurture, simplicity and style, relaxation and renewal. We offer clean and spacious guest rooms with luxurious amenities to make your stay more comfortable.

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St Julien Hotel & Spa Frequently Asked Questions

Explore frequently asked questions from the St Julien Hotel & Spa regarding Health and Safety, Sustainability, and Diversity and Inclusion

Sustainable Practices

Please provide comments or a link to any publicly communicated St Julien Hotel & Spa's sustainability or social impact goals/strategy.
https://stjulien.com/environment
Does St Julien Hotel & Spa have a strategy that focuses on the elimination and diversion of waste (i.e. plastics, papers, cardboard, etc.)? If yes, please elaborate on your strategy of elimination and diversion of waste.
No

Diversity and Inclusion

For US hotels only, is St Julien Hotel & Spa and/or parent company certified as a 51% diverse owned business enterprise (BE)? If yes, please indicate which one of the following you are certified as:
No response.
If applicable, could you please provide a link to St Julien Hotel & Spa's public report on their commitments and initiatives related to diversity, equity, and inclusion?
No response.

Health and Safety

Were practices at St Julien Hotel & Spa developed based on health service recommendations from public governmental entities or private organizations? If Yes, please list which organizations were used to develop these practices.
Yes, Colorado Department of Health and Environment, American Hotel and Lodging Association Safe Stay program.
Does St Julien Hotel & Spa clean and sanitize public areas and publicly accessible facilities (i.e. meeting rooms, restaurants, elevator banks, etc.)? If yes, describe any new measures that are taken.
Yes, Electrostatic disinfectant sprayers are used.sprayers
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