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Rooms and Guests2 Guests, 1 Room
Key details

Hotel Overview

900 Walnut Street, Boulder, Colorado, United States, 80302

St Julien Hotel And Spa - Luxury hotel with spa and mountain views near Denver International Airport

Located in downtown Boulder, St Julien Hotel & Spa offers 201 guest rooms with oversized bathrooms featuring slate flooring and granite counters. The hotel features Jill's Restaurant & Bistro, serving contemporary American cuisine with locally sourced ingredients, and T-Zero Lounge for craft cocktails. The Spa at St Julien provides handmade treatments using products from the hotel's herb garden. The property includes a fitness center, outdoor terrace with views of the Flatiron Mountains, and event spaces for meetings and weddings. The hotel is 70 km from Denver International Airport.

Additional perks of the hotel

Spa boutique with performance-based product lines from Naturopathica, Zents, Luzern, Body Bliss, and Ajne

Concierge service for brewery tours, mountain bike rentals, and other activities

Live music on The Terrace with views of the Flatiron Mountains

Happy hour daily from 4-6 p.m. at T-Zero Lounge

Access to steam room, sauna, pool, and hot tub for spa guests

Private dining options including The Onyx Room and The Terrace

Rooms & Suites

The hotel offers 201 guest rooms, including six two-room suites. Mountain View Rooms feature balconies with views of the Flatirons, while Downtown View Rooms overlook the city. Executive St Julien Suites include a king bed and queen sofa sleeper, with private balconies. All rooms have Euro top mattresses, Italian linens, and oversized bathrooms with slate flooring and granite counters.

Other conveniences

Private balconies in select rooms

Wood Stone hearth oven at Jill's Restaurant

In-room dining available from 7 a.m. to 10 p.m.

Spa services including massages, facials, and lash extensions

Complimentary valet parking for certain packages

Fitness center access for guests

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Room Rates & Availability Tracker

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Transportation Tips

Transportation Options

City Centre
Boulder 1.1 km
Airports
Denver International (DEN) 70.0 km
Bus
Bus stop200 m

Amenities

Thoughtful hotel amenities for a comfortable stay

General

  • Free Wi-Fi
  • Car park
  • Rooms/ Facilities for disabled

Sports & Fitness

  • Exercise gym

Spa & Leisure

  • Indoor swimming pool
  • Sauna

Bathroom

  • Bathtub
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Hotel Location

900 Walnut Street, Boulder, Colorado, United States, 80302
Map view
900 Walnut Street, Boulder, Colorado, United States, 80302
Nearby
Gallery
Boulder Museum of Contemporary Art
580 m
Library
Boulder Public Library
330 m
Park
Settler's Park
180 m
Spa Centre
Spa at St Julien
10 m
Boulder Reservoir
420 m
940 Pearl Street
Trident Booksellers and Cafe
240 m
Park
Central Park
480 m
646 Pearl St
Arnett-Fullen House
480 m
1227 Spruce Street
Rebecca's Herbal Apothecary & Supply
530 m
1048 Pearl Street
Alpine Modern Cafe
140 m
Store
Old Tibet
150 m
Gallery
R Gallery
390 m
Walter Orr Roberts Weather Trail
420 m
1215 Pearl St
Nature's Own
410 m
Gallery
Art Source International
460 m
Restaurants
Jax Fish House & Oyster Bar
220 m
928 Pearl Street
St Julien Afternoon Tea
140 m
900 Walnut St
Centro Mexican Kitchen
170 m
950 Pearl St
The West End Tavern
210 m
926 Pearl Street
Pasta Jay's
220 m
1001 Pearl St
Wonder
210 m
946 Pearl St
Salt
270 m
1047 Pearl St
Rio Grande Mexican Restaurant
210 m
1101 Walnut Street
Next Door
240 m
1035 Pearl Street
Tahona Tequila Bistro
240 m
1035 Pearl Street
Ozo Coffee Co
230 m
1015 Pearl St
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Check-in
20Nov2025Select date
Check-out
21Nov2025Select date
Rooms and Guests2 Guests, 1 Room