Tri Century Mill Suites

About the Company

Tri Century Mill Suites on McArthur Island ~ A Boutique Riverside Stay in Carleton Place
Welcome to Tri Century Mill Suites, a family owned, charming boutique hotel and residences in the heart of Carleton Place, Ontario. Blending small-town warmth with sophisticated comfort, our hotel and residences offers a serene retreat along the banks of the Mississippi River.

Heritage Preserved, Comfort Perfected.
Where Historic Character Meets Modern Luxury
Every suite at Tri Century Mill has been thoughtfully designed to maintain and preserve the heritage character of this historic mill. Original exposed brick walls, massive timber beams, and brand new windows crafted to match the original heritage look create an atmosphere of timeless elegance. Combined with brand new kitchens and modern amenities, our boutique hotel offers an intimate riverside retreat in a charming small-town setting—just a short drive from the city.