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DoubleTree by Hilton Hotel Denver – Thornton
83 East 120th Avenue, Thornton, CO, 80233
15,284
Sq ft event space
4
Meeting rooms
800
MAX Capacity
137
Guest rooms
DoubleTree by Hilton Hotel Denver – Thornton is a premier event destination offering world-class facilities for weddings, corporate events, conferences, galas, and social gatherings. With 15284 sq ft of flexible event space across 4 configurable rooms, we bring your vision to life with an experienced in-house events team.
Our dedicated coordinators, award-winning catering team, and state-of-the-art audio-visual capabilities ensure every detail is flawless — from the first site visit to the final dance.
Guest rooms
137 rooms available for individual stays and discounted room blocks.
1 KING - WIFI - FRIDGE
1 KING DELUXE - FRIDGE
1 KING DLX MTN VIEW FRIDGE
1KG MOB/HEAR ACC RI-SHWR
Meeting & event space
15284 sq ft across 4 configurable rooms. Tap a room for capacities and setups.
The Castle Event Center
6400
·
80.0 x 80.0 ft
·
40.0 ft ceiling
Max capacity500
Floor area6400
Dimensions80.0 x 80.0 ft
Ceiling height40.0 ft
Configurations4
Capacity by setup
400
Banquet
500
Classroom
100
U-Shape
400
Reception
Colorado Patio
4000
·
80.0 x 50.0 ft
·
10000.0 ft ceiling
Max capacity200
Floor area4000
Dimensions80.0 x 50.0 ft
Ceiling height10000.0 ft
Configurations2
Capacity by setup
60
Banquet
200
Reception
Steamboat Grand Ballroom
2948
·
67.0 x 44.0 ft
·
14.0 ft ceiling
Max capacity400
Floor area2948
Dimensions67.0 x 44.0 ft
Ceiling height14.0 ft
Configurations4
Capacity by setup
150
Banquet
150
Classroom
50
U-Shape
400
Reception
Keystone & Silverthorne
1936
·
44.0 x 44.0 ft
·
14.0 ft ceiling
Max capacity100
Floor area1936
Dimensions44.0 x 44.0 ft
Ceiling height14.0 ft
Configurations4
Capacity by setup
100
Banquet
54
Classroom
40
U-Shape
80
Reception
Key amenities
Everything available on-site for your event and guests.
Location & transportation
83 East 120th Avenue, Thornton, CO, 80233
