Climb this 1,815-foot-tall observation tower to have the whole of Toronto at your feet and overlook up to 100 miles on a clear day. Once the tallest structure on Earth for over 30 years, the CN Tower attracts travelers to its two observation decks—one of which features a glass floor. If you’re looking for an extra thrill, try Edgewalk, where you can walk hands-free on a ledge surrounding the top floors. The tower is also home to the award-winning 360 Restaurant, which completes a rotation around the structure every 72 minutes, giving you an ever-changing view of the city while you dine. – Tripadvisor

All roads to good food lead to St. Lawrence Market, a city landmark more than two centuries old. Two hundred vendors sell everything from local mustard to fresh pasta, lobster to artisanal bread.

This park in Toronto is a haven for travelers looking to spend a fun-filled day in the great outdoors. Rent a bike at Centre Island Pier—which has fantastic views of Lake Ontario—and explore the park's many trails and paths. You can also have a picnic at Olympic Island while admiring the stunning views of the Toronto skyline. The kids will love the Centreville Amusement Park and petting zoo, too. In the evening, head to Hanlan’s Point Beach to catch one of the best sunsets in Toronto. The park can be explored on a bike tour of Toronto, which often includes other sights along the city's waterfront. – Tripadvisor

Explore the Waters of the World at Ripley's Aquarium of Canada. Located in the heart of downtown Toronto at the base of the CN Tower, the aquarium is Toronto's must-see attraction for tourists and locals of all ages. Immerse yourself in a world of 20,000 aquatic animals and discover your own underwater adventure. The Aquarium features North America’s longest underwater viewing tunnel with more than 5.7 million litres of water and over 100 interactive opportunities. Get up close and personal with several touch exhibits featuring horseshoe crabs, sharks, scarlet cleaner shrimp, and stingrays as well as daily dive shows every 2 hours. This awe-inspiring attraction consists of nine carefully curated galleries showcasing a cross section of saltwater and freshwater environments from around the world – starting with species from Toronto’s backyard, the Great Lakes basin.

Built in 1914, this castle on a hill overlooking Toronto is regarded as a treasured heritage landmark. At Casa Loma, you can explore three levels of elaborately decorated rooms, including the Conservatory which has Italian marble floors and Ontario marble side panels. Permanent exhibitions and special exhibits here feature early Canadian history. The castle is also a popular place for private events, and serves as a backdrop for film and photo shoots. There's even a steakhouse located within the grounds offering the finest beef from all over the world. The tour of Casa Loma is self-guided but multimedia audio guides are available. – Tripadvisor

Opened in 1914, the Royal Ontario Museum (ROM) showcases art, culture, and nature from around the globe and across the ages. One of North America's most renowned cultural institutions, Canada's largest museum is home to a world-class collection of more than six million objects and specimens, featured in 40 gallery and exhibition spaces. As the country’s preeminent field research institute and an international leader in new and original findings in biodiversity, palaeontology, earth sciences, the visual arts, material culture and archaeology, the ROM plays a vital role in advancing our global understanding of the artistic, cultural and natural world.

The Distillery District is an internationally acclaimed village of brick-lined streets and dozens of vibrantly restored Victorian Industrial buildings. It’s one of Ontario’s hottest tourist attractions and home to live theatres, galleries, fashion, design and jewelry boutiques, unique cafes and award-winning restaurants. It’s all completely closed to traffic and just a few minutes walk from downtown Toronto.

Located within walking distance of the CN Tower and Rogers Center, Steam Whistle Brewing occupies Bays 1-14 within the old John Street Roundhouse building, a designated National Historic Site that was previously home to the Canadian Pacific Railway steam locomotive repair facility. Thousands of visitors visit this brewery every year to attend one of the on-site events or take a tour of how the company brews its own Pilsner.

With a collection of more than 90,000 works of art, the Art Gallery of Ontario (AGO) is among the largest and most distinguished art museums in North America. An international landmark, the AGO is also one of Canada’s most innovative cultural destinations. Highlights of the Gallery’s world-class collection include iconic Canadian and Inuit works, along with European and contemporary art – all on view in a spectacular building transformed by renowned Toronto-born architect Frank Gehry. After spending time with the AGO’s vast collection, be sure to enjoy a meal or glass of wine at the Gallery’s award-winning restaurant FRANK. Visit shopAGO for a unique collection of artful gifts, one-of-a-kind jewelry, and beautiful art books.

As an entertainment destination, the Hockey Hall of Fame is truly in a league of its own. Much more than a sports museum, the Hall of Fame offers something for everyone: immersive games in a model rink; the finest collection of hockey artifacts at all levels of play from around the world; theatres featuring 3D and historic hockey films; themed exhibits dedicated to the game's greatest players, teams and achievements; a replica NHL dressing room; larger-than-life statues; an unrivaled selection of hockey-related merchandise within its store; and NHL trophies including, best of all, hands-on access to the Stanley Cup.