Escape the City to Westin Trillium House in Blue Mountain

The Westin Trillium House resort features more than 10,000 sq. ft. of state-of-the-art conference and event facilities, including two ballrooms, a grand foyer and a stunning private outdoor terrace overlooking the Mill Pond. 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.


220 Gord Canning Drive
Blue Mountains, ON, L9Y 0V9
(705) 293-3555

Special Features

With nearby golf courses, ski hills, and a luxury spa, the amenities surrounding the Westin Trillium House make this venue an ideal getaway! Our Event Specialist will help you arrange all the on-site event details and access the area activities.


Seated: 200
Reception: 400

Get Inspired

Curated Event Packages


Seasonal weddings at Blue Mountain are spectacularly beautiful. Westin Trillium House can accommodate all the events associated with your special day, from the ceremony and reception to rehearsal dinners, private family functions, lunches and post-wedding brunches.

Corporate Events

An unmatched setting for a gathering of any size, Westin Trillium House offers more than 10,000 square feet of state-of-the-art facilities. From corporate retreats to large-scale conferences, we are the premier venue in the Blue Mountain Village.

Social Events & Celebrations

The Westin Trillium House would be thrilled to help make your celebration memorable and delicious! Whether you’re looking for a more intimate space in Oliver & Bonacini Café Grill or one of our ballrooms, we look forward to helping you plan your next event.

Frequently Asked Questions

Do you have recommendations for local vendors and suppliers?

Yes! We are happy to provide referrals for entertainment, decor, floral, photography and more; please request our Preferred Suppliers list from your Event Specialist.

How do I select my menu?

Do you offer catering to the Georgian Triangle Region?

Yes, we would be thrilled to provide catering services for your event! Please visit our catering page for our menu package and more information.

Press & Accolades

“The setting is simply incredible at this year round facility which has views of its own waterfall and creek, just a stone’s throw from Georgian Bay.”

Wedding Wire Canada

Weddings with Oliver & Bonacini