Tour operator
1. Boston Duck Tours
Amphibious sightseeing tours that cover central Boston by road before splashing into the Charles River, departing from the Prudential Center, Museum of Science and Aquarium.
View details — Boston Duck ToursTour operator
2. Ça Roule Montréal
Old Port bike tour and rental company operating since 1995, with three-hour guided rides on regular or electric bikes through the Plateau, Mount Royal and the waterfront.
View details — Ça Roule MontréalTour operator
3. Chicago Architecture Center River Cruise
The Chicago Architecture Center's river cruise aboard First Lady boats introduces the city's buildings from the water, with commentary from the Center's docents.
View details — Chicago Architecture Center River CruiseTour operator
4. Circle Line Sightseeing Cruises
A long-running sightseeing cruise company sailing from Pier 83 on West 42nd Street and Pier 16 at South Street Seaport, with full-island, half-island, Statue of Liberty and evening cruises.
View details — Circle Line Sightseeing CruisesTour operator
5. Eat Mexico Culinary Tours
A women-owned food tour company founded in 2010, running small-group street food walks, market tours and cooking classes across Mexico City and Puebla.
View details — Eat Mexico Culinary ToursTour operator
6. Forbidden Vancouver Walking Tours
Award-winning storytelling walks of about two hours through Gastown, Stanley Park, Davie Village and downtown, covering Prohibition, crime, fires and hidden history.
View details — Forbidden Vancouver Walking ToursTour operator
7. Friends of the Cabildo French Quarter Walking Tour
Two-hour French Quarter history walks led by volunteer guides from Friends of the Cabildo, starting daily from the 1850 House on Jackson Square.
View details — Friends of the Cabildo French Quarter Walking TourTour operator
8. Maverick Helicopters
Helicopter tour operator with a terminal on South Las Vegas Boulevard, flying Strip night flights and Grand Canyon tours that land on a bluff above the Colorado River.
View details — Maverick HelicoptersTour operator
9. Miami Design Preservation League Art Deco Walking Tour
The Miami Design Preservation League runs a daily two-hour Art Deco walking tour of South Beach from its Art Deco Welcome Center on Ocean Drive.
View details — Miami Design Preservation League Art Deco Walking TourTour operator
10. Old Town Trolley Tours of Washington DC
Narrated hop-on, hop-off trolley tours with 15 stops around the National Mall, plus a Monuments by Moonlight night tour of the major memorials.
View details — Old Town Trolley Tours of Washington DCTour operator
11. Paramount Pictures Studio Tour
Two-hour guided cart tours of Paramount's working lot on Melrose Avenue, the last major film studio still based in Hollywood, passing the Bronson Gate and New York Street backlot.
View details — Paramount Pictures Studio TourTour operator
12. San Francisco City Guides
San Francisco City Guides is a non-profit that runs free history walking tours across the city, led by more than 300 trained volunteers.
View details — San Francisco City GuidesTour operator
13. Scuba Cancún
A family-run PADI 5 Star dive centre at kilometre 5 of the Hotel Zone, founded by the first scuba instructor to teach in Cancún.
View details — Scuba CancúnTour operator
14. Seattle Underground Tour
Starting beneath Doc Maynard's Public House in Pioneer Square, the 75-minute Underground Tour explores storefronts and sidewalks buried when Seattle rebuilt after the 1889 fire.
View details — Seattle Underground TourTour operator
15. The Culinary Adventure Co.
A family-owned Toronto food tour company running small-group tastings since 2011, best known for its St. Lawrence Market tours with peameal bacon, cheeses and smoked salmon.
View details — The Culinary Adventure Co.Tour operator
16. Argosy Cruises
Founded in 1949, Argosy Cruises runs sightseeing cruises on Elliott Bay and through the Ballard Locks, including a one-hour guided Harbor Cruise from Pier 55.
View details — Argosy CruisesTour operator
17. Big Onion Walking Tours
Founded in 1991, Big Onion runs history-focused walking tours led by historians and graduate students across around 20 New York neighbourhoods.
View details — Big Onion Walking ToursTour operator
18. Boston By Foot
A non-profit educational organisation offering guided walking tours of Boston's neighbourhoods, history and architecture, mainly from April to November.
View details — Boston By FootTour operator
19. Culinary Backstreets Mexico City
Small-group culinary walks in the Centro Histórico, Azcapotzalco, Tacubaya and Xochimilco, tasting carnitas, birria, pulque and mezcal with local guides.
View details — Culinary Backstreets Mexico CityTour operator
20. DC by Foot
Walking tours led by licensed local guides, from a name-your-price memorials night walk to Georgetown ghosts, Lincoln assassination and Capitol Hill routes.
View details — DC by Foot