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Elevated Convention Event Center Venue

XSO: Denver's Premier Venue on 16th Street Mall

Corporate Events | Weddings | Cocktail Receptions | Private Parties

Steps from the Colorado Convention Center

Design-forward event spaces on Denver's iconic 16th Street Mall - for convention groups, walkable from the Colorado Convention Center.

Convention Planner Snapshot

Steps from the Colorado Convention Center

0.4 miles, an 8-9 minute walk

25–425 guests, full buyout available up to 675

Cielo: up to 175 guests | 2 bars | patio | space fee

XSO Grand: up to 425 guests | 2 bars | patio | space fee

Food & Beverage packages

event capabilities

Full Catering & Staffing

Outdoor Patio Terrace

In-House AV & Lighting

Multiple Bars & Custom Cocktails

AV, DJ & Staging Support

25 - 675 Guests (Full Buyout Available)

XSO is a design-forward event venue on Denver’s iconic 16th Street Mall, built for corporate receptions, convention group offsites, and private buyouts. With in-house catering, professional staffing, multiple bars, and integrated AV and lighting, XSO delivers a seamless offsite experience, steps from the Colorado Convention Center.

CHOOSE YOUR SPACE

Full buyout availability

Cielo Event Spaces

Capacity: 25- 175 guests
Flexible indoor event spaces featuring two full bars, DJ booth, stage, lounge seating, lighting package, AV booth, and open floor-ideal for corporate receptions, activations, and convention offsites.

XSO Grand Event Space

Capacity: 25 – 425
Large-scale event space designed for conferences, large receptions, and convention buyouts with stage lighting rigs, multiple bar stations, and integrated production.

PATIO TERRACE

Capacity: 25–75
String lighting, outdoor bar. Perfect for cocktail hours, photo ops, and summer events.

Event Packages

good * better * best

Flexible options available for groups from 25 to 675 guests

Events Available 7 days per week / 6am to 11pm

— choose your spaces —

Included with Space Rental
Standard tables, chairs, and basic linens.
Built–in AV and lighting included; enhanced production available upon request.

— Cielo Event Spaces —

Up to 175 guests / 2 bars / Patio access

— XSO Grand Event Space —

Up to 425 guests / 2 bars / Patio access

FOOD & BEVERAGE PACKAGES

good * better * best

— Good —

Large-format reception dining

Chef-curated appetizer platters and stationed displays

Seasonal selections designed for grazing and social flow

Premium non-alcoholic beverages, sodas, and filtered water

*Non-alcoholic beverages (soda and water)

— Better —

Expanded selection with elevated ingredients

Larger and more varied stationed displays featuring upgraded proteins and composed bites

Broader mix of hot and cold offerings designed for longer events

Premium non-alcoholic beverages, curated sodas, and specialty refreshers
*Non-alcoholic beverages (soda and water)

— Best —

Extensive large-format culinary experience

Substantial stationed displays and shared platters featuring premium ingredients and signature preparations

Expanded variety and volume suitable for corporate, wedding, and high-guest-count events

Premium non-alcoholic beverage experience including crafted mocktails and specialty refreshments

*Non-alcoholic beverages (soda and water)

plan your event

Tell us about your event & our team will respond the same day with availability, options, and tailored pricing.