We offer a range of group dining and event facilities at O&B Café Grill, Blue Mountain and exclusive catering to The Westin Trillium House.

Events at O&B Café Grill, Blue Mountain

Located in the upscale Westin Trillium House, just northwest of Collingwood, our bright and stylish dining room is the perfect venue for a wide range of events — from group dining and family celebrations, to breakfast meetings, receptions or weddings. Our eatery is custom-built for full-service mountain dining, offering an extensive à la carte breakfast, lunch and dinner selection, as well as some seriously indulgent culinary experiences. We also offer direct-to-venue catering anywhere in the Georgian Triangle.

The Banquette
Up to 28 guests

The Harvest Table
Seated: 12

The Round
Seated: 36

The Lobby Bar
Reception: 40

Full Restaurant
Up to 130 guests

Events at The Westin Trillium House

The Westin Trillium House — a conference centre, event venue and resort located in the Blue Mountains — features more than 10,000 sq. ft. of state-of-the-art event facilities, including two ballrooms, a grand foyer and a stunning private outdoor terrace overlooking the Millpond. With the intimacy of an Old World-inspired ski village, the luxury amenities of The Westin Trillium House and O&B’s quality cuisine and service, this unique event destination offers style and sophistication. Seasonal weddings at Blue Mountain are spectacularly beautiful.

Seated: 200
Reception: 400

“Oliver & Bonacini Café Grill is a jewel. Its décor is outmatched only by its cuisine and the large outdoor terrace offers one of the best views in the resort.”

– Mark Pavilions, Caledon Citizen

O&B Blue Mountain Newsletter

Temporary Closure

Friends of Blue Mountain – to maintain the safety of our guests and staff, we are temporarily closed. Please visit our corporate website at for updates as we continue to monitor the situation. We look forward to reopening and welcoming you again soon in the Village.

© 2020 Oliver & Bonacini

  • Temporary Closure
    Please note, due to ongoing global conditions we are temporarily closed.