DoubleTree by Hilton Hotel Grand Key – Key West is a premier event destination offering world-class facilities for weddings, corporate events, conferences, galas, and social gatherings. With 10690 sq ft of flexible event space across 9 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
216 rooms available for individual stays and discounted room blocks.
DELUXE KING
1 KING BED WITH BALCONY
1 BEDROOM KING SUITE
1 KING BED SUITE WITH BALC
Meeting & event space
10690 sq ft across 9 configurable rooms. Tap a room for capacities and setups.
Tortuga
3402·
Max capacity250
Floor area3402
Dimensions
Configurations6
Capacity by setup
250
Theater
200
Banquet
150
Classroom
78
U-Shape
102
Hollow Sq.
250
Reception
Tortuga A
1944·
Max capacity150
Floor area1944
Dimensions
Configurations6
Capacity by setup
150
Theater
100
Banquet
100
Classroom
50
U-Shape
60
Hollow Sq.
150
Reception
Osprey Verandah
1720·
Max capacity120
Floor area1720
Dimensions
Configurations1
Capacity by setup
120
Banquet
Sanctuary Lounge
1066·
Max capacity80
Floor area1066
Dimensions
Configurations1
Capacity by setup
80
Banquet
Mangrove
1040·
Max capacity60
Floor area1040
Dimensions
Configurations6
Capacity by setup
60
Theater
50
Banquet
30
Classroom
30
U-Shape
35
Hollow Sq.
60
Reception
Buttonwood
920·
Max capacity100
Floor area920
Dimensions
Configurations6
Capacity by setup
100
Theater
70
Banquet
30
Classroom
30
U-Shape
35
Hollow Sq.
100
Reception
Tortuga B/C
729·
Max capacity40
Floor area729
Dimensions
Configurations6
Capacity by setup
30
Theater
40
Banquet
30
Classroom
30
U-Shape
30
Hollow Sq.
30
Reception
Little Hamaca
299·
Max capacity0
Floor area299
Dimensions
Configurations0
Capacity by setup
Seagrape
299·
Max capacity0
Floor area299
Dimensions
Configurations0
Capacity by setup
Key amenities
Everything available on-site for your event and guests.
Other Hotel Service
Pets allowed
Recreational facilities
Exercise gym
Fitness center
Pool
Location & transportation
3990 S. Roosevelt Blvd, Key West, FL, 33040
BWI Marshall Airport
18 mi · 22 min
Reagan National (DCA)
29 mi · 35 min
Free self-parking
1,450 spaces
Valet parking
$28 / night
Hotel shuttle (airport)
By request
EV charging stations
12 Level-2 ports
Accessibility
DoubleTree by Hilton Hotel Grand Key – Key West is committed to welcoming every guest.
100%
Accessible entrances
14
ADA-compliant guest rooms
3
Accessible pool lifts
Wheelchair-accessible parking & drop-off
Ramp access to all event floors
Elevator service to every level
Assistive listening systems in ballrooms
Braille & tactile signage throughout
ADA restrooms on every floor
Accessible poolside seating
Staff trained in disability awareness
Reviews
0 verified reviews from real events at this property.
0
0 reviews
Event facilities
4.9
Catering quality
4.7
Service & staff
4.8
Value for money
4.6
Location & access
4.9
S
Sarah M.
Wedding · March 2026
Absolutely stunning venue. The Grand Ballroom was transformed beautifully and the catering team exceeded every expectation. Our guests are still talking about it!
D
David K.
Corporate Retreat · January 2026
Outstanding facilities for our annual leadership summit. AV ran flawlessly, the catering was exceptional, and the event coordinator kept everything on schedule.
P
Priya R.
Gala · November 2025
The waterfront setting made our fundraising gala unforgettable. Setup crew was professional and the room looked magazine-ready.
J
James T.
Conference · October 2025
Great location and top-tier AV. The breakout rooms worked perfectly for our concurrent sessions. Would happily rebook.
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