AAA/CAA's reliable Diamond ratings will help guide your decision for accommodations and restaurants throughout the United States, Canada, Mexico, and the Caribbean.
What makes AAA/CAA's two-part rating system so reliable?
And, unlike systems that rate properties from poor to excellent, AAA/CAA rates only those properties Approved for quality.
AAA/CAA TourBook® listings include over 60,000 AAA/CAA Approved and Diamond-rated properties, attractions and events. Pick up a free copy of the TourBook® at your local CAA Store.
Properties are assigned a rating of one to five AAA/CAA Diamonds, ranging from simple to luxurious.

These establishments typically appeal to the budget-minded traveler. They provide essential, no-frills accommodations. They meet the basic requirements pertaining to comfort, cleanliness, and hospitality.

These establishments appeal to the traveler seeking more than the basic accommodations. There are modest enhancements to the overall physical attributes, design elements, and amenities of the facility typically at a moderate price.

These establishments appeal to the traveler with comprehensive needs. Properties are multifaceted with a distinguished style, including marked upgrades in the quality of physical attributes, amenities, and level of comfort provided..

These establishments are upscale in all areas. Accommodations are progressively more refined and stylish. The physical attributes reflect an obvious enhanced level of quality throughout. The fundamental hallmarks at this level include an extensive array of amenities combined with a high degree of hospitality, service, and attention to detail.

These establishments reflect the characteristics of the ultimate in luxury and sophistication. Accommodations are first class. The physical attributes are extraordinary in every manner. The fundamental hallmarks at this level are to meticulously serve and exceed all guest expectations while maintaining an impeccable standard of excellence. Many personalized services and amenities enhance an unmatched level of comfort.
The number beside the establishment indicates the number of years they have earned the Diamond Award honour.

| Location | Hotel | Number of Years Awarded |
|---|---|---|
| Alton | The Millcroft Inn & Spa | 21 |
| Bayfield | The Little Inn of Bayfield | 14 |
| Cambridge | Langdon Hall Country House Hotel & Spa | 14 |
| Collingwood | The Westin Trillium House Blue Mountain | 2 |
| Elora | The Elora Mill Inn | 5 |
| Goderich | Benmiller Inn & Spa | 14 |
| Grafton | Ste. Anne's, a Haldimand Hills Spa | 15 |
| Jordon | Inn On the Twenty | 9 |
| London | Hilton London Ontario | 9 |
| Markham | Hilton Suites Toronto/Markham Conference Centre & Spa | 9 |
| McKellar | The Inn at Manitou | 15 |
| Mississauga | Sheraton Gateway Hotel In Toronto International Airport | 16 |
| Niagara Falls | DoubleTree Fallsview Resort & Spa by Hilton | 4 |
| Niagara Falls | Embassy Suites Niagara Falls Fallsview | 5 |
| Niagara Falls | Fallsview Casino Resort | 5 |
| Niagara Falls | Four Points by Sheraton Niagara Falls - Fallsview | 6 |
| Niagara Falls | Hilton Niagara Falls Fallsview | 8 |
| Niagara Falls | Marriott Niagara Falls Fallsview Hotel and Spa | 11 |
| Niagara Falls | Sheraton Fallsview Hotel & Conference Centre | 17 |
| Niagara Falls | Sheraton on the Falls | 7 |
| Niagara Falls | Sterling Inn & Spa | 1 |
| Niagara-on-the-Lake | Prince of Wales Hotel | 10 |
| Niagara-on-the-Lake | Queen's Landing Hotel | 19 |
| Niagara-on-the-Lake | Riverbend Inn and Vineyard | 5 |
| Niagara-on-the-Lake | Shaw Club Hotel and Spa | 2 |
| Niagara-on-the-Lake | The Charles Inn | 5 |
| Niagara-on-the-Lake | The Oban Inn and Ospa | 3 |
| Niagara-on-the-Lake | The Pillar & Post Hotel | 9 |
| Niagara-on-the-Lake | White Oaks Conference Resort & Spa | 8 |
| Niagara-on-the-Lake | Harbour House Hotel | 6 |
| Ottawa | Brookstreet Resort | 6 |
| Ottawa | Fairmont Chateau Laurier | 12 |
| Ottawa | Marriott Ottawa Hotel | 2 |
| Ottawa | Minto Suite Hotel | 15 |
| Ottawa | The Westin, Ottawa | 26 |
| Stratford | Touchstone Manor | 5 |
| Toronto | Cambridge Suites Hotel | 4 |
| Toronto | Four Seasons Hotel Toronto | 11 |
| Toronto | Hilton Toronto | 7 |
| Toronto | Hotel Le Germain Toronto | 6 |
| Toronto | Intercontinental Toronto Centre | 7 |
| Toronto | InterContinental Toronto Yorkville | 19 |
| Toronto | Le Royal Meridien King Edward Hotel | 14 |
| Toronto | Park Hyatt Toronto | 10 |
| Toronto | Renaissance Toronto Airport Hotel and Conference Centre | 5 |
| Toronto | Renaissance Toronto Hotel Downtown | 5 |
| Toronto | Sheraton Parkway Toronto North Hotel, Suites & Conference Centre | 2 |
| Toronto | SoHo Metropolitan | 6 |
| Toronto | The Fairmont Royal York | 23 |
| Toronto | The Old Mill Inn & Spa | 7 |
| Toronto | The Sheraton Centre Toronto Hotel | 13 |
| Toronto | The Sutton Place Hotel | 9 |
| Toronto | The Westin Bristol Place Toronto Airport | 2 |
| Toronto | The Westin Harbour Castle | 27 |
| Toronto | The Westin Prince Toronto | 33 |
| Toronto | Toronto Airport Marriott Hotel | 15 |
| Toronto | Toronto Marriott Bloor Yorkville | 13 |
| Toronto | Toronto Marriott Downtown Eaton Centre | 18 |
| Toronto | Windsor Arms Hotel | 9 |
| Windsor | Caesars Windsor | 10 |

These establishments must meet basic requirements pertaining to management, cleanliness and overall quality. The primary focus is on providing wholesome, straightforward and familiar food at an economical price. Generally, the menu selection is limited to a restaurant's specialty, such as hamburgers, fried chicken, pizza or tacos. Service is limited, in many instances self service, and the surroundings are often utilitarian.

These establishments display noticeable enhancements to food presentation, such as the use of common garnishes in combination with the dishware. Typically, the menu offers a wide selection featuring familiar favorites or home-style foods often cooked to order and reasonably priced. The service, while often limited, is plain-speaking and relaxed. The surroundings, while limited in scope, typically reflect a clear theme. All elements combine to provide a familiar, often family-oriented experience.

These establishments often employ a professional chef and a supporting staff of highly-trained cooks. The menu is skillfully prepared and often reflects interpretations of the latest trends or a mastering of traditional cuisine. Typically, there are expanded offerings of beverages in complement to the menu, such as international/regional wines, specialty beers, cocktails and soft drinks. A professional dining room manager leads a complement of efficient service staff. The service reflects some degree of refinement, such as reservations accepted, personal assistance or the ability to adapt to the guest's specific needs. The décor reflects the use of well-coordinated design mediums that provide a distinct theme and good comfort. Restaurants at this level convey an entry into fine dining and are often positioned as an adult-oriented experience.

These establishments are geared to individuals in search of a distinctive fine-dining experience. Often orchestrated by an executive chef and an accomplished staff, menus reflect a high degree of creativity and complexity, using imaginative presentations to enhance high quality, market-fresh ingredients. The equally proficient service staff demonstrates a strong desire to meet or exceed guest expectations. A wine steward is typically available to provide menu-specific knowledge on wine selection. The ambiance is highly refined, comfortable and well-coordinated, incorporating quality materials and a variety of upscale design enhancements to give a first-class impression. The overall dining experience is typically expensive.

These establishments are renowned and consistently provide a world-class experience. This is "haute cuisine" at its best. Menus are cutting edge, using only the finest ingredients available. Food is prepared in a manner that is highly imaginative and unique. The combination of technique and ingredients is extraordinary, reflecting the impeccable artistry and awareness of highly-acclaimed chefs. A maître d' leads an expert service staff that exceeds guest expectations by attending to every detail in an effortless and unobtrusive manner.
The number beside the establishment indicates the number of years they have earned the Diamond Award honour.

| Location | Restaurant | Number of Years Awarded |
|---|---|---|
| Cambridge | Langdon Hall Dining Room & Terrace | 5 |
| Ottawa | Signatures@Cordon Bleu Paris | 4 |
| Toronto | Truffles | 15 |

| Location | Restaurant | Number of Years Awarded |
|---|---|---|
| Alton | The Millcroft Inn Dining Room | 14 |
| Bayfield | The Little Inn Dining Room | 11 |
| Burlington | The Carriage House | 1 |
| Goderich | The Ivey Dining Room @ Benmiller Inn & Spa (Benmiller Inn) | 6 |
| Jordon | On the Twenty | 10 |
| Kitchener | Verses | 1 |
| London | Blue Ginger Lounge and Grille | 8 |
| McKellar | The Inn at Manitou Dining Room | 5 |
| Mississauga | Breakwater Restaurant | 5 |
| Niagara Falls | 17 Noir | 4 |
| Niagara Falls | AG Inspire Cuisine | 1 |
| Niagara-on-the-Lake | Cannery & Carriages | 7 |
| Niagara-on-the-Lake | Escabeche (The Prince of Wales Hotel) | 10 |
| Niagara-on-the-Lake | Hillebrand Estate Winery Restaurant | 5 |
| Niagara-on-the-Lake | LIV Restaurant at White Oaks Resort | 7 |
| Niagara-on-the-Lake | Peller Estates Winery Restaurant | 5 |
| Niagara-on-the-Lake | Restaurant at the Oban Inn | 3 |
| Niagara-on-the-Lake | Ristorante Giardino | 10 |
| Niagara-on-the-Lake | Riverbend Inn Dining Room | 5 |
| Niagara-on-the-Lake | The Charles Inn Dining room | 5 |
| Niagara-on-the-Lake | Tiara Dining Room | 14 |
| Niagara-on-the-Lake | Zee Patio and Grill | 3 |
| Oakville | Olivers of Oakville | 9 |
| Ottawa | Beckta Dining & Wine | 5 |
| Ottawa | Perspectives Restaurant (Brook Street Hotel) | 6 |
| Ottawa | The Capital Dining Room | 2 |
| St. Catherines | Treadwell Farm to Table Cuisine | 1 |
| St. Marys | Westover Inn | 14 |
| Stratford | Rundles Restaurant | 15 |
| Stratford | The Church Restaurant | 9 |
| Thornhill | Terra Restaurant | 7 |
| Toronto | Annona (Park Hyatt) | 18 |
| Toronto | Auberge Du Pommier | 12 |
| Toronto | Azure | 5 |
| Toronto | Bellini's | 5 |
| Toronto | Bymark Restaurant & Bar | 5 |
| Toronto | Canoe Restaurant and Bar | 9 |
| Toronto | Centro Restaurant and Lounge | 10 |
| Toronto | Epic (The Fairmont Royal York) | 8 |
| Toronto | Hemispheres Restaurant & Bistro (Metropolitan Hotel) | 13 |
| Toronto | Lai Wah Heen (Metropolitan Hotel) | 12 |
| Toronto | North 44 | 14 |
| Toronto | One Restaurant | 1 |
| Toronto | Opus Restaurant on Prince Arthur | 5 |
| Toronto | Pangaea | 3 |
| Toronto | Rain | 6 |
| Toronto | Scaramouche Restaurant | 2 |
| Toronto | Senses | 6 |
| Toronto | Signatures | 14 |
| Toronto | Splendido | 6 |
| Toronto | The Fifth Grill | 4 |
| Toronto | The Old Mill | 21 |
| Toronto | Tundra (Hilton Toronto) | 5 |
| Toronto | Via Allegro Ristorante | 5 |
| Toronto | Zachary's | 12 |
| Vineland | Vineland Estates Winery Restaurant | 6 |