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Venue Details
Industry Ratings
Awards
Amenities
- Calls (local)
- Concierge services
- Internet access
- Luggage storage
- Onsite catering
- Onsite restaurant
- Wheelchair accessible
- AV capabilities
- Business center
- Health club
- Indoor pool
- Outdoor pool
- Taxi
- Dance floor
- Loading dock
- Staging area
- AV equipment
- High speed internet (250 Mbps)
- Calls (local)
- Concierge services
- Internet access
- Luggage storage
- Onsite catering
- Onsite restaurant
- Wheelchair accessible
- AV capabilities
- Business center
- Health club
- Indoor pool
- Outdoor pool
Meeting rooms
Meeting rooms

Meeting space
Name | Room size | Ceiling height | Maximum capacity | U-Shape | Banquet rounds | Cocktail rounds | Theater | Classroom | Boardroom | Crescent rounds (Cabaret) | Hollow square |
|---|---|---|---|---|---|---|---|---|---|---|---|
Heritage Ballroom | 4,100 sq. ft. 41 x 100 sq. ft. | 9 ft. | 450 | - | 360 | 450 | 450 | 220 | 40 | 180 | - |
Salon 1 | 1,005 sq. ft. 41 x 24 sq. ft. | 9 ft. | 75 | 35 | 70 | - | 75 | 40 | 35 | 70 | 35 |
Salon 2 | 1,353 sq. ft. 41 x 33 sq. ft. | 9 ft. | 120 | 40 | 100 | - | 120 | 72 | - | 100 | 40 |
Salon 3 | 861 sq. ft. 41 x 21 sq. ft. | 9 ft. | 75 | 35 | 70 | - | 75 | 40 | - | 70 | 35 |
Salon 4 | 902 sq. ft. 41 x 22 sq. ft. | 9 ft. | 75 | 40 | 70 | - | 75 | 40 | - | 70 | - |
Salon 1 & 2 | 2,337 sq. ft. 41 x 57 sq. ft. | 9 ft. | 200 | - | 150 | - | 200 | 90 | - | 120 | - |
Salons 3 & 4 | 1,760 sq. ft. 41 x 42 sq. ft. | 9 ft. | 125 | 50 | 100 | - | 125 | 55 | - | - | - |
Grantosa | 1,357 sq. ft. 23 x 59 sq. ft. | 9 ft. | 150 | 40 | 90 | 150 | 120 | 60 | 40 | 40 | 50 |
Heritage Ballrom - Salons I - IV | 4,100 sq. ft. 100 x 41 sq. ft. | 9 ft. | 432 | - | 342 | - | 432 | 283 | - | - | - |
Guest rooms
Location
Getting Here
Nearby vendors












Additional Information
Cancellation Policy
Group cancellation less than 30 days prior to arrival or failure to comply with attrition clause results in a cancellation fee being calculated as a percentage of lost revenue. Individual cancellation is 24 hours prior to arrival.
Additional details
Please contact Barbara Brown-Fiumefreddo at (414) 774-1010 for more information!
Weblinks
Twenty-Three03 Frequently Asked Questions
Explore frequently asked questions from the Twenty-Three03 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.
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.
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?
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.)?
Will your hotel be imposing any additional fees for cleaning services? If yes, please specify those fees.
Are specific cleaning/disinfection routines in place for pillows, duvets and their covers, headboard, bathrobe etc.? If yes, please describe.
Please include a link to your public report on community impact if applicable.
Please provide any other comments you wish to make regarding your efforts/initiatives to obtain certification in these programs.
Please provide, if applicable, an e-mail address for a contact who can address any follow up questions relating to diversity, equity, and inclusion.
Report an issue with this venue profile to the Cvent Supplier Network.
