Comfortable Accommodations Tri Century Mill Suites in Carleton Place offers 3-star comfort with free WiFi and free on-site private parking. Each room features air-conditioning, a private bathroom with a walk-in shower, and a work desk. Modern Amenities Guests can enjoy a coffee machine, refrigerator, microwave, and kitchenware. Additional amenities include a balcony, sofa bed, and a fully equipped kitchen with a dishwasher and oven. Convenient Location Located 30 mi from Ottawa Macdonald-Cartier International Airport, the hotel is near an ice-skating rink. Reception staff speak English.