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DoubleTree by Hilton Hotel Denver - Thornton

Recently renovated
Main Meeting Room
1 of 9

Meetings and events

We have 5,000 sq. ft. of flexible meeting and event space, which can cater for up to 300 people. Our dedicated staff can help with menu planning, seating, and A/V equipment.

10
Meeting rooms
137
Guest rooms
6,400Square Feet
Largest room setup
17,540Square Feet
Total event space
  • Reserve hotel rooms

    Instantly reserve between 10-25 hotel rooms for your group. Your guests can pay for their rooms later.
  • Host an event

    Submit your event details to find out what we can offer.
  • Book meeting space

    Find and book meeting space for up to 35 people.
  • Create an attendee website

    Build a free custom page and share the link with your guests so they can book their rooms.

Earn double Points when you host with Hilton

Hilton Honors Members earn double Points on meetings and events. Use your Points for future stays, travel experiences, and more.

Learn more

Subject to Terms and Conditions. Available at participating hotels, Opens new tab worldwide.

Capacity chart

Chart displays number of guests per room layout.

Event Room NameBanquetConferenceSquareReceptionSchool RoomTheatreU-Shape
The Castle Event CenterSquare Feet: 6,400400100100400500800100
Colorado PatioSquare Feet: 4,000600020001500
Steamboat Grand BallroomSquare Feet: 2,948150505040015022050
Keystone & SilverthorneSquare Feet: 1,9361003030805414040
Pre-Function to BallrooomSquare Feet: 1,32000060000
AspenSquare Feet: 96850306060508020
KeystoneSquare Feet: 96850303060508020
SilverthorneSquare Feet: 96860303080408030
YampaSquare Feet: 52830202040244020
Aspen 1Square Feet: 48420101230203510
Aspen 2Square Feet: 48420101230203510
BoardroomSquare Feet: 38001000000
BreckenridgeSquare Feet: 38020101230163010