Group and Event Travel in Colorado

Gaylord Rockies Resort & Convention Center in Aurora leads the biggest hotels in Colorado with 1501 rooms, with Sheraton Denver Downtown Hotel (1231 rooms) and Hyatt Regency Denver at Colorado Convention Center (1100 rooms) close behind, both in Denver. Hotels of this size give organizations room to host large groups, meetings, and multi-day events in one place. These properties are all searchable and bookable on Engine, whether a traveler is booking their own trip or a colleague is booking on the group's behalf.

Corporate events, conferences, and group travel routinely require hotels with the room count to hold a large group together, and Colorado's biggest bookable properties are concentrated around the Denver metro area, including neighboring Aurora. That concentration still spans more than one city, giving organizations options depending on where their event is centered. These hotels serve organizations of every size and industry booking room blocks, not a single type of traveler. Engine lists them alongside the rest of the state's inventory, and Engine Groups handles any booking of 9 or more rooms, with 8 or fewer booked self-serve.

Showing 50 properties (sorted by distance)

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Compare the biggest hotels in Colorado

Same order as the list above: largest guest-room count first. A dash means the hotel's data doesn't list that detail, not that it's unavailable.

# Hotel CityGuest roomsGuest rating
1 Gaylord Rockies Resort & Convention Center Aurora 1,501 4.4 (1,002)
2 Sheraton Denver Downtown Hotel Denver 1,231 4.0 (3,306)
3 Hyatt Regency Denver at Colorado Convention Center Denver 1,100 4.4 (1,588)
4 Keystone Bristlecone Home 31 Keystone 1,058 –
5 Copper One 407 Copper Mountain 798 3.7 (7)
6 The Broadmoor Colorado Springs 771 4.8 (1,002)
7 YMCA of The Rockies Estes Park Estes Park 714 4.0 (1,694)
8 Hilton Denver City Center Denver 613 4.5 (1,673)
9 Denver Marriott Tech Center Denver 605 4.4 (1,006)
10 Beaver Run Black Diamond Penthouse by RedAwning Breckenridge 550 –
11 Beaver Run Resort & Conference Center Breckenridge 535 4.2 (1,292)
12 The Westin Denver International Airport Denver 519 4.6 (1,736)
13 Grand Hyatt Denver Denver 516 4.7 (1,395)
14 Monarch Casino Resort Spa Black Hawk Blackhawk 516 4.6 (4,385)
15 Hyatt Regency Denver Tech Center Denver 451 4.2 (1,503)
16 The Westin Denver Downtown Denver 430 4.3 (1,008)
17 Embassy Suites by Hilton Denver Downtown Convention Center Denver 403 4.5 (1,553)
18 Horseshoe Black Hawk Black Hawk 402 3.9 (1,214)
19 Renaissance Denver Hotel & Conference Center Denver 400 4.0 (2,101)
20 Omni Interlocken Broomfield 390 4.7 (1,007)
21 Sonesta Denver Downtown Denver 380 4.3 (2,694)
22 Hotel Polaris Colorado Springs 375 4.8 (1,057)
23 The Inn at Silver Creek Resort Retreat Granby 350 3.7 (1,097)
24 The Hythe, a Luxury Collection Resort, Vail Vail 343 4.3 (915)
25 The Steamboat Grand Steamboat Springs 327 4.3 (1,005)
26 Great Wolf Lodge Colorado Springs Colorado Springs 311 4.4 (999)
27 Colorado Springs Marriott Colorado Springs 309 4.2 (1,000)
28 Denver Marriott West Golden 305 4.3 (1,012)
29 DoubleTree by Hilton Denver Tech Center Greenwood Village 305 4.1 (1,011)
30 The Inverness Denver, a Hilton Golf & Spa Resort Englewood 302 4.4 (1,001)
31 Denver Central Park Denver 300 4.2 (42)
32 The Grand Colorado on Peak 8 Breckenridge 300 4.7 (127)
33 DoubleTree by Hilton Colorado Springs Colorado Springs 299 4.3 (1,001)
34 Holiday Inn Denver East by IHG Denver 299 3.8 (1,464)
35 Magnolia Hotel Denver, A Tribute Portfolio Hotel Denver 297 4.5 (1,824)
36 Grand Hyatt Vail Resort and Spa Vail 285 4.5 (1,000)
37 The Christie Lodge - All Suite Property, Vail Valley/Beaver Creek Avon 280 4.2 (1,000)
38 Doubletree Hotel Grand Junction Grand Junction 273 4.1 (1,008)
39 The Antlers, a Wyndham Hotel Colorado Springs 273 4.2 (1,412)
40 Le Meridien Denver Downtown Denver 272 4.7 (1,268)
41 DoubleTree by Hilton Denver Cherry Creek Denver 270 4.1 (1,719)
42 Harvest House Boulder Boulder 269 2.5 (2)
43 Populus Denver 265 4.7 (820)
44 Hyatt Centric Downtown Denver Denver 264 4.5 (2,731)
45 YMCA of the Rockies Snow Mountain Ranch Granby 264 4.2 (682)
46 Embassy Suites by Hilton Loveland Conference Center Loveland 263 4.6 (1,266)
47 Wyndham Denver Tech Center Greenwood Village 263 4.0 (1,019)
48 Elevation Hotel & Spa Crested Butte 262 4.2 (1,010)
49 Hilton Fort Collins Fort Collins 256 4.2 (1,033)
50 Hotel Denver - International Airport Denver 255 4.3 (16)

Frequently asked questions

What qualifies as one of the biggest hotels in Colorado?
Hotels with several hundred rooms or more typically make the list. Gaylord Rockies Resort & Convention Center in Aurora leads with 1501 rooms, followed by Sheraton Denver Downtown Hotel with 1231 rooms and Hyatt Regency Denver at Colorado Convention Center with 1100 rooms. These properties can accommodate large groups, conferences, and events under one roof.
What amenities do the largest hotels in Colorado usually have?
Large hotels often include meeting and event space, on-site dining, fitness centers, and parking, though specifics vary by property. Many also offer business centers and flexible room configurations to support both leisure and work travel. Check each property's details to confirm the amenities your team needs.
Which Colorado cities have the most large hotels?
Denver and Aurora have the highest concentration of large hotels, with properties like Sheraton Denver Downtown Hotel and Hyatt Regency Denver at Colorado Convention Center both located in Denver. Gaylord Rockies Resort & Convention Center, one of the biggest in the state, sits in Aurora. Other cities across Colorado also offer sizable hotels for business travel.
Why book a big hotel for a statewide conference or company event in Colorado?
A large hotel can house your entire group in one building, which simplifies logistics and reduces coordination across multiple properties. On-site meeting and event space means your team stays close to sessions and meals. With consolidated invoicing and pre-negotiated rates through Engine, managing the booking and budget becomes straightforward.
How far ahead should I book a large hotel for a group in Colorado?
For a stay of 9 or more rooms, Engine Groups handles the booking, and earlier is better to secure availability at the property you want. For 8 rooms or fewer, you can book self-serve on the platform. Lead time depends on the season and event calendar, but reaching out several months in advance gives you the best selection.