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Compare proposals and book your ideal event spaceThe Westin Book Cadillac Detroit





About us
The Westin Book Cadillac Detroit welcomes you to the birthplace of Motown with pet-friendly accommodations and an unparalleled location in downtown Detroit. Our historic Detroit hotel was built in 1924 to help turn Washington Avenue into the Fifth Avenue of the Midwest. Now, lovingly restored to the opulence of the era, The Westin Book Cadillac Detroit offers you a place to relax and enhance your well-being. Luxury hotel rooms include perks such as Westin Heavenly Beds and Baths, along with modern technology and spacious workspaces. Maintain your fitness regimen with a workout at the WestinWORKOUT Fitness Studio or a few laps in our downtown hotel's indoor pool. Experience memorable dining and the only Starbucks Reserve Store in Detroit, MI. Host events in our historic ballrooms or contemporary event spaces and benefit from our hotel's impeccable service. Explore some of the city's most popular attractions from our centrally located historic hotel in Detroit, Michigan.
Venue Details
Industry Ratings
Amenities
- Calls (local)
- Concierge services
- Luggage storage
- Room service
- View (ocean or water)
- View (urban)
- Voicemail box
- Onsite catering
- Onsite gift shop
- Onsite restaurant
- Onsite security
- Pet friendly
- Rental car service
- Space (semi-private)
- Wheelchair accessible
- AV capabilities
- Business center
- Video conference
- Health club
- Indoor pool
- Whirlpool
- Bus
- Taxi
- Dance floor
- Piano
- Portable walls
- Staging area
- AV equipment
- High speed internet
- Onsite AV staff
- Calls (local)
- Concierge services
- Luggage storage
- Room service
- View (ocean or water)
- View (urban)
- Voicemail box
- Onsite catering
- Onsite gift shop
- Onsite restaurant
- Onsite security
- Pet friendly
- Rental car service
- Space (semi-private)
- Wheelchair accessible
Seasonal Availability
Do you want to know if your event is during the high or low season? Check the season availability for this hotel.Planners who viewed The Westin Book Cadillac Detroit also looked at
3 venues
Meeting rooms
Meeting rooms

Meeting space
Name | Room size | Ceiling height | Maximum capacity | U-Shape | Banquet rounds | Theater | Classroom | Boardroom |
---|---|---|---|---|---|---|---|---|
7,830 sq. ft. 87 x 90 sq. ft. | 14 ft. | 800 | - | 520 | 800 | 420 | - | |
2,610 sq. ft. 87 x 30 sq. ft. | 14 ft. | 210 | 60 | 160 | 210 | 126 | 60 | |
2,610 sq. ft. 87 x 30 sq. ft. | 14 ft. | 210 | 60 | 160 | 210 | 126 | 60 | |
5,086 sq. ft. 87 x 60 sq. ft. | 13.6 ft. | 442 | - | 320 | 442 | 288 | - | |
1,290 sq. ft. 43 x 30 sq. ft. | 14 ft. | 50 | 24 | 50 | 50 | 40 | 24 | |
1,290 sq. ft. 43 x 30 sq. ft. | 14 ft. | 50 | 30 | 50 | 50 | 40 | 24 | |
2,610 sq. ft. 87 x 30 sq. ft. | 14 ft. | 184 | 60 | 110 | 184 | 117 | 60 | |
2,920 sq. ft. 73 x 40 sq. ft. | 11 ft. | 225 | 60 | 150 | 225 | 100 | 50 | |
5,076 sq. ft. 108 x 47 sq. ft. | 19 ft. | 400 | - | 270 | 400 | 216 | - |
Guest rooms
Location
Getting Here
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Affiliated Organizations (1)
Additional Information
Safety Information
Cancellation Policy
48 Hours
Additional details
Start your day with breakfast in the Boulevard Room, enjoy handcrafted cocktails in Motor Bar, or explore one of our distinctive in-house dining outlets—Sullivan’s Steakhouse, known for its vibrant atmosphere and premium cuts, or the newly opened Haus of Brunch, offering creative takes on brunch classics. Conveniently located within walking distance of Detroit’s top attractions, restaurants, theaters, and sports stadiums, The Westin Book Cadillac remains one of the city’s most recognized and celebrated hotels—delivering legendary service for over 100 years.
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The Westin Book Cadillac Detroit Frequently Asked Questions
Explore frequently asked questions from the The Westin Book Cadillac Detroit regarding Health and Safety, Sustainability, and Diversity and Inclusion
Sustainable Practices
Diversity and Inclusion
Health and Safety
Please explain, if applicable, the carbon offsetting options you offer to corporations.
The corporate sustainability team can help to offset customers' carbon footprints by contacting Sustainability@marriott.com.
Please provide, if applicable, an e-mail address for a contact who can address any follow up questions relating to sustainability and social impact goals and initiatives.
sustainability@marriott.com
Has your hotel taken steps to reduce single-use plastics, such as removing plastic straws (except upon request for guests with disabilities), stirrers and cotton buds? If yes, please provide detail as to the steps you have taken to reduce single use plastics?
Yes, Eliminated straws and stirrers; provide bottled water and other bottled beverage alternatives; implemented large format bath amenities
Does your hotel generate (onsite) or purchase (offsite) renewable energy (beyond your utility's standard offerings)? If yes, please describe your practices for generating or purchasing renewable energy.
Does your hotel engage in activities to protect & restore the natural environment in which it is located (i.e. trees planted, coral reef restored, etc.)?
What measures are in place to allow for social distancing in fitness centers (e.g. equipment configuration, staggered usage times)? If no fitness center, please put N/A.
N
Has the fitness room cleaning routine been adjusted/increased? If yes, what new measures are included? If no fitness center, please put N/A.
Yes, Marriott cares greatly about every guest's experience and takes hygiene and sanitation very seriously. Marriott has established strict standards of cleanliness for all of its hotels that either meet or exceed public health department regulations.
Will your hotel be imposing any additional fees for cleaning services? If yes, please specify those fees.
No
Are specific cleaning/disinfection routines in place for pillows, duvets and their covers, headboard, bathrobe etc.? If yes, please describe.
Yes, Hotels following MI Cleaning Protocals
Does the property limit number of guests in restaurant, bar, or dining areas due to COVID19 or other pandemics? If yes, please provide details of how restaurant, bar, or dining areas limits capacity? If no restaurant or bar, please put N/A.
Yes, Based on local regulations and guidelines
Has the public bathroom cleaning routine been adjusted/increased? If yes, what new measures are included?
Please include a link to your public report on community impact if applicable.
Please visit Marriott.com/Serve360 for the latest progress on Marriott International's community engagement efforts.
Please provide any other comments you wish to make regarding your efforts/initiatives to obtain certification in these programs.
https://www.marriott.com/diversity/diversity-and-inclusion.mi
Please provide, if applicable, an e-mail address for a contact who can address any follow up questions relating to diversity, equity, and inclusion.
WEGD@marriott.com
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