The St. Regis Aspen Resort
Hotel VenueBronzeColorado Green Business Network (Bronze recognition level)

The St. Regis Aspen Resort

Aspen, CO, USby Marriott International

2,583 sqm

Indoor Space

1,000

Plenary Capacity

800

Banquet Capacity

16

Breakout Rooms

Exhibition Halls

About this Venue

The St. Regis Aspen Resort is a luxury, five-star hotel located at the base of Aspen Mountain, offering an uncompromising base for arbiters of fine food and wine, connoisseurs of culture, and adventure seekers. It provides over 27,804 square feet of indoor and outdoor event and meeting space, including a 9,000-square-foot Grand Astor Ballroom, complemented by anticipatory St. Regis Butler Service and state-of-the-art audiovisual technology. The resort features 179 luxury guest rooms and suites, multiple dining options, a Forbes Travel Guide Five-Star spa, and a heated outdoor pool. It is committed to sustainable practices, including composting, minimizing single-use plastics, and utilizing renewable energy sources.

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Venue at a Glance

Venue Type

Hotel Venue

City

Aspen

Country

US

Total Indoor Space

2,583 sqm

Max Plenary

1,000

Max Banquet

800

Breakout Rooms

16

Airport Distance

8 min

Hotel Rooms (1km)

179

Accessibility

70/10

Full Address

315 East Dean St., Aspen, CO, 81611, US

Event Spaces & Rooms

4 configurable spaces

Space NameTypeTheatreClassroomBanquetReceptionArea
Grand Astor Ballroomballroom
Maroon Bellsmeeting room
Fountain Courtyardoutdoor
Mountain Plazaoutdoor

Sustainability

The St. Regis Aspen Resort participates in a composting program, minimizes single-use plastics by transitioning to bulk bath amenities and refillable water stations, and provides glass refillable water options. The property utilizes a renewable energy source (solar), has a grey water recycling system, uses eco-friendly cleaning products, implements a comprehensive food waste policy, and features energy-saving switches and a vegetable garden. They also provide eco-friendly toiletries.

Certifications

Colorado Green Business Network (Bronze recognition level)

Notable Past Events

5 events hosted

The St. Regis Grand Sabrage
FOOD & WINE Classic weekend
The Snow Lodge Après ski party
Aspen Music Festival and School
Aspen Snowball Gala

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Quick Facts

Airport
8 min drive
Hotels (1km)
179 rooms
Breakout Rooms
16
Indoor Space
2,583 sqm

Contact Information

Contact personRegister free to see who to contact →
www.marriott.com/en-us/hotels/asexr-the-st-regis-aspen-resort/overview — register free for link access

Destination

Aspen, United States

North America — Western US

View destination profile

Data Quality

Bronze

Last Verified

5 Apr 2026

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