Creators and Operators of The Mansion on Delaware Avenue and Hotel Henry Urban Resort Conference Center in Buffalo, NY. 

CityInn Buffalo develops hospitality concepts and operates properties committed to superior guest service delivered in historic and architecturally significant buildings filled with contemporary décor & design with innovative technology. 


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The Mansion on Delaware Avenue

The Mansion on Delaware Avenue is a AAA Four Diamond Award-winning historic boutique luxury hotel that combines Second Empire architecture with modern elegance and comforts. With its signature 24-hour butler service, The Mansion offers a truly unique hotel experience. From arranging an intimate dinner in your guest room or suite to providing complimentary downtown chauffeured transportation, The Butlers are on hand to attend to your requests.

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hotel henry urban resort conference center

Hotel Henry Urban Resort Conference Center is an innovative 88 room full-service hotel and conference center with modern purpose, designed to fuse with the architectural legacy of the National Historic Landmark Richardson Olmsted Campus. A conference center with 20,000+ square feet of usable, supportive meeting spaces equipped with transformational event technology.



An original culinary experience with a variety of dining opportunities, atmospheres and interactions. Selective sourcing with an emphasis on regional products is a hallmark of 100 Acres’ seasonal menus. 100 Acres offers a variety of thoughtfully composed dining experiences where guests will always find something new, something different, something unexpected.

Buffalo's Original Luxury Historic Hotel


The building’s classic simplicity marries turn of the century extravagance as The Mansion’s many services and amenities design a distinctive experience of comfort and leisure. Guests enter an atmosphere of contemporary elegance blended with intricate 19th century architecture.

The Butlers transform an age-old vocation into a modern translation of model service and attendance. The Mansion offers a truly unique hotel experience. Sophisticated urban weddings & corporate events feature award-winning culinary service and presentation.

The Mansion on Delaware Avenue is an Architectural Digest and New York Times featured hotel with numerous awards including Zagat highest rating 'PERFECTION' for service, TripAdvisor Certificate of Excellence Hall of Fame, and Conde Nast Traveler Best Hotels in NY State & the Mid-Atlantic region.


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An 88-guest room conference center hotel with full-service amenities, transformational meeting technology, designed to fuse with the National Historic Landmark Richardson Olmsted Campus in Buffalo, NY.


Throughout the building, Hotel Henry’s uncommon spaces invite guests to explore, gather and tuck away in the unique character of Richardson’s masterpiece. Interior and exterior spaces invite guests to find their own corner and make their own experience. This is the distinct Hotel Henry experience.

Hotel Henry’s Urban Resort Neighborhood offers a cosmopolitan Buffalo adventure that begins within steps of the hotel grounds. Situated amongst 42 acres within the city of Buffalo’s cultural corridor, the Urban Resort Conference Center is surrounded by parks, lake, museums, and connected to the fun and curious Elmwood Village. The Urban Resort Neighborhood is a borderless destination.


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Buffalo's Original Restaurant Concept


Nestled within the National Historic Landmark Richardson Olmsted Campus, 100 Acres is a contemporary, ingredient-focused restaurant, bakery, coffeehouse, bar, and gathering space for the surrounding neighborhoods.

Each dish elevates fresh and simple ingredients showcasing the best of the season, based on sustainable relationships with local suppliers and farmers.

Enjoy house made pastries and artisan breads from our bakery with coffee and espresso drinks from The Counters during breakfast. Choose from full-service, grab & go, take out, fine, and casual dining in The Halls and Burgandy Room. Sip craft cocktails and hand-selected wines in the Bar Room, or intimate tastings and progressive dinners in The Parlor. 

Named after Olmsted's innovative use of space throughout Hotel Henry's grounds, 100 Acres conjures land - a proud nod to the agricultural and sustainable tenets of Olmsted's vision for the Richardson Olmsted Campus.

100 Acres has developed the footprint of the property’s original 19th c greenhouses to create a kitchen garden, to continue the tradition and benefits of hyper-local, urban agriculture. 100 Acres serves a multitude of ingredient-focused culinary experiences in an expansive hall, using diverse service and seating styles – all with one common menu. 100 Acres is committed to selectively sourcing the best possible product, featuring local partnered farms whenever possible.