Arrive right at 9am opening to beat crowds. Book timed tickets online in advance to skip the lineup. Take the glass floor and the outdoor SkyPod for the best harbour views, then grab a coffee at the base while you plan your route south.

It sits directly beside the CN Tower, so it is a quick walk over. The Dangerous Lagoon moving walkway is the highlight, and the weekday morning crowd is much thinner than weekends. Allow extra time if you want to catch a dive show.

Walk south from the aquarium to Queens Quay and follow the waterfront path east toward Sugar Beach. Check out the Harbourfront Centre for free exhibits and live music. Grab a photo at the HTO Park beach umbrellas, then wander the marina area.

Head north on Yonge Street then east on Front Street to reach the market building. The lower level closes around 5pm on weekdays, so time your visit accordingly. Grab a peameal bacon sandwich from the deli counters in the south building, a famous local grab-and-go.

Start at 10am when doors open to beat crowds. Prioritize the First Peoples gallery and the dinosaur collection on the lower level, then head up to the gem and mineral exhibits. Buy tickets online in advance to skip the line at the Bloor Street entrance.

Located at 1 Austin Terrace, about a 15 minute taxi or a 25 minute walk northeast from the ROM. The castle's towers and secret passages make for a fun self-guided tour, and the gardens behind the property are worth a quick stroll before you leave.

Walk south along Avenue Road for about 10 minutes to reach Yorkville. Wander Cumberland Street and Yorkville Avenue for boutique shops and galleries, and check the laneways off Hazelton Avenue for murals and hidden courtyards.

Head west along Bloor Street past Spadina to reach the Annex, roughly a 20 minute walk from Yorkville. Search for pub-style bars along Bloor between Bathurst and Spadina, or the side streets off Harbord Street. Order a local craft ale and classic pub fare like fish and chips or a burger.

Take the ferry from Jack Layton Ferry Terminal at the foot of Bay Street. Rent a bike or walk along the boardwalk to Centre Island and check the skyline views back across the harbour. The ferry runs year-round but schedules thin out in fall, so check times in advance.

Located inside Brookfield Place at 30 Yonge Street, steps from Union Station. See the original Stanley Cup, the replica dressing room, and try the interactive shooting and goalie stations. Allow at least 2 hours to see the main exhibits.

Indoor shopping mall on Yonge Street between Queen and Dundas. Browse the flagship stores, check the glass-ceiling atrium, and look for the Canada Goose and Roots locations for souvenirs. Grab a snack at the Urban Eatery food court in the basement level.

Take the TTC subway to High Park station and explore the park's extensive trails, including the scenic Grenadier Pond loop. Look for the free maple leaf peeping in mid-to-late October, and check out the Cherry Hill boardwalk for water views.

Take the TTC bus or drive to the Scarborough Bluffs Lookout at the eastern edge of the city to see the dramatic white cliffs rising from Lake Ontario. Walk the Bluffer's Park trail along the shoreline for the best photo angles, and note that the cliffs are unstable so stay on marked paths.

Photo: Ahnaf Piash, Pexels

Head to Harbourfront Centre near Queens Quay West and walk the Martin Goodman Trail east toward Sugar Beach. Time your walk for about 30 minutes before sunset and grab a coffee from a nearby kiosk to enjoy the golden light over Lake Ontario.

Walk the cobblestone lanes of this Victorian industrial district along Mill Street between Parliament and Cherry Streets. Look for the historic brick distillery buildings, art galleries, and the famous stone archway at the entrance. Grab a coffee from one of the independent cafés before heading out.

Take VIA Rail from Toronto Union Station to Ottawa. Book ahead for the best fares and note the train takes about 4.5 hours with comfortable seating and onboard café car. Arrive at Ottawa Station and use an Uber or taxi to reach your accommodation.

Explore the open-air market area around George and York Streets, bounded by Sussex Drive. Visit the permanent market building for seasonal produce and local artisans, and walk the pedestrian-friendly lanes for boutiques and street performers. Nearby is the Notre-Dame Cathedral Basilica if you want a quick look before nightfall.

Arrive early for the free guided tour of Centre Block, or explore the grounds and Peace Tower on your own. Check the schedule for the Changing of the Guard ceremony in summer months, and head to the Supreme Court across Wellington Street afterward.

The gallery sits just south of Parliament Hill on Sussex Drive, a 10 minute walk. Don't miss the Group of Seven paintings on Level 2 and the Maman spider sculpture out front. Admission is free on Thursday evenings.

Walk over to this iconic castle-style hotel right across from Parliament Hill at 1 Rideau Street. Grab a drink in the lobby lounge or walk through the historic halls, then continue along Rideau Street to Wellington Street for dinner options.

Walk or bike along the canal pathway starting near the Ottawa Locks by Parliament Hill. In autumn the trees along the water are colorful, so bring a camera. Cross over to the Dow's Lake section for the best foliage views, and stop at one of the many benches for a quiet break.

Cross the Alexandra Bridge into Gatineau, Quebec to reach this museum. Focus on the Grand Hall and its towering First Nations totem poles, plus the Canadian History Hall on the lower level. The building is directly across the river from Parliament, making it an easy afternoon destination.

Head to Bank Street in the Glebe between Fifth and Glebe Avenues for the densest cluster of cafés. Look for a place with couches or window seating and order a maple syrup latte or a slice of butter tart with coffee. This is a residential shopping strip, so it stays relaxed in the evening.

Located at 1 Vimy Place near LeBreton Flats, just west of downtown. Allocate time for the Regeneration Hall and the Memorial Hall, where natural light falls on a single artifact at noon. Entry is by donation on Thursday evenings, otherwise around $17 for adults.

Walk east along Wellington Street and cross the Portage Bridge footpath to reach this park above the Ottawa River. It offers the classic postcard view of Parliament Hill and the Château Laurier. Grab a bench near the fountain for fall colors over the river.

Follow the Capital Pathway east from Major's Hill Park toward the Rideau Falls. The multi-use path is well lit and paved, with maple and oak trees in peak color this season. Look for the Alexandra Bridge viewpoints for a golden-hour panorama of Gatineau across the water.

Start your morning at Ottawa's oldest public market, bounded by ByWard, George, William and York Streets. Browse the stalls for local produce, maple products and handcrafted goods, and grab a coffee from one of the many cafés along the market's pedestrian lanes.

Head to 385 Sussex Drive, the stunning Gothic Revival basilica overlooking the Ottawa River. Check the schedule in advance for guided tours or organ recitals, and step inside to see the intricate carved woodwork and stained glass windows up close.

Walk over to this revitalized urban park at 1015 Bank Street in the Glebe neighborhood. Explore the Aberdeen Pavilion, browse shops along the surrounding streets, and if a game is on at TD Place Stadium, consider catching live sports in the evening.

Head to ByWard Market on George Street and Sussex Drive, Ottawa's oldest public market. Arrive early (before 10am) for the freshest produce, maple syrup, and local cheeses. Try a sample of Quebec cheese curds and pick up some picnic supplies for the train ride.

Board VIA Rail from Ottawa station to Montréal Central Station, roughly a 2 hour journey through the fall foliage of the St. Lawrence Valley. Book Corridor class in advance online for the best fare, and grab a window seat on the left side for river views.

Wander the cobblestone streets of Old Montreal around Place Jacques-Cartier and Rue Saint-Paul. Walk down St. Paul Street for galleries and boutiques, then find the shoreline path at the Old Port for views of the St. Lawrence River lit up at dusk.

Arrive early to beat the crowds. The interior is strikingly ornate with blue ceilings and carved wood, very different from most North American churches. Consider a self-guided visit or the light show ticket if staying into the evening.

Located at the birthplace of Montréal on Place Royale. The archaeological crypt lets you walk over actual 17th century foundations. Check the current featured exhibition on the museum's site before going, and budget time for the multimedia show.

Spend the evening wandering along Rue Saint-Paul, the oldest street in the city, lined with galleries, boutiques and cafes. Walk down to the Old Port promenade along the St. Lawrence River for waterfront views and seasonal outdoor activities.

Start at the Mount Royal Chalet at the summit for the best panoramic view of the city, reached via the Olmsted-designed path from the Mont-Royal Metro station. On a clear autumn morning the orange and red foliage across the park is spectacular. Look for the Kondiaronk Belvedere lookout near the chalet.

Take the Metro to the Jean-Talon station and walk to the market's main pavilion on the corner of Jean-Talon West and Henri-Julien Avenue. Browse the produce stalls, cheese shops, and the maple syrup vendors, and grab lunch from one of the market's food counters inside. Go before 3pm on weekdays for the freshest selection and smaller crowds.

Head to the stretch of Saint-Laurent Boulevard between Rachel and Duluth streets, where multiple casual spots serve poutine in different styles. Order a small classic with cheese curds and brown gravy to compare, and pair it with a local beer. The Plateau's walkable streets make it easy to hop between a couple of tastings.

Located at 1380 Sherbrooke Street West in the Golden Square Mile. Check what temporary exhibitions are on before you go, and don't miss the permanent Canadian and Inuit art collections on the upper floors. The museum is free for permanent collections, so budget accordingly.

Part of the Space for Life complex at 4777 Pierre-de Coubertin Avenue near the Olympic Park. Take the green metro line to Viau station and follow the signs. See the five ecosystems from the St. Lawrence marine estuary to the tropical rainforest, and time your visit for the penguin feeding if possible.

Adjacent to the Biodome in the same Space for Life complex, so walk between them. The Chinese and Japanese gardens are highlights, and in autumn the maple trees in the arboretum put on a spectacular fall color display. Go before sunset for the best light for photos.

Start early to beat crowds at this landmark basilica on Mount Royal's west slope. Take the metro to Côte-des-Neiges station and walk up, or ride the city bus 165 directly. Don't miss the votive chapel upstairs and the panoramic view of the city from the belvedere out front.

Head downtown to explore the RESO network of tunnels connecting metro stations, shopping centers, and office towers over 30 kilometers. Enter near Place Ville Marie or Bonaventure metro station and wander the climate-controlled corridors. Look for the murals and art installations between shopping levels.

Spend the evening strolling along Rue Saint-Denis and Avenue du Mont-Royal for shops and cafés. Walk down to Boulevard Saint-Laurent, known as The Main, for a lively mix of bars and eateries. Check out the colorful balconies and staircases along the residential side streets.