Corporate events

An exceptional destination

Nestled in an exceptional location, ONO offers the perfect setting for your next corporate meeting. Its spacious conference rooms are bathed in natural light.

In addition, its impeccable dining experience has been carefully crafted to ensure a remarkable stay, all complemented by a truly professional staff that will provide unparalleled service throughout your stay!


We offer 4 meeting rooms with windows, or skylights that represent approximately 12,000 sq. ft. of functional and well-lit space. Our newly renovated ballroom can accommodate up to 800 guests.

  • Banquet
  • Conference
  • Gala

Turnkey organization

Whether it’s for a conference or a small business meeting, ONO will ensure the success of all your events by paying close attention to every detail and providing unparalleled customer service to ensure the quality and productivity of your next meeting. No matter what you have in mind, our event planning resources will help you bring in a creative touch and help you choose the perfect space to ensure the success of your event.

Located just steps from the Ottawa River, the hotel overlooks an 18-hole golf course and the Kōena Spa. It has a breathtaking view of the Champlain Bridge and the Peace Tower. Less than ten minutes from Parliament Hill and the Byward Market, this stunning Gatineau hotel combines the charm and prestige of the region with contemporary style and unparalleled comfort in the heart of the city.

The Château Cartier Hôtel & Resort Gatineau-Ottawa is pleased to offer a workout room, urban spa, beauty treatments and massages as well as the Château Cartier golf course which is the perfect getaway for golf enthusiasts.

Be assured that your guests will be comfortable in one of our many rooms and suites.

A moment of relaxation at KOENA SPA

Enhance your stay with a moment of escape at Kōena Spa. We invite you to enjoy a unique Nordic spa experience where every rest room, bath and sauna is a haven of peace, a lull in your hectic life.

The facilities

KOENA SPA offers an urban thermal experience including hot and cold baths, dry sauna, eucalyptus steam baths, Himalayan salt room, rest rooms and more.

Whether it’s for the day or just a few hours, we offer great rates that fit the time you want to spend on your well-being.

Opening hours

Every day : 9h00 – 22h00


*Please note that outside food and beverages are not allowed, as ONO Experience offers its own full catering service.