The TV series The Last of Us was primarily filmed in Canada, with most of the first season shot in Alberta and the second season filmed mainly in British Columbia. Season 1 Filming Locations (Alberta, Canada):

• Calgary: Used extensively to represent Boston, including residential areas, Sarah’s school (Lord Shaughnessy High School), and the Arts Hotel as Boston’s colonial museum.
• Fort Macleod: Stood in for downtown Austin, including a watch repair shop scene.
• High River: Filming of the Millers’ house and Bill and Frank’s home (Beachwood Estates) took place here.
• Canmore: Represented Jackson, Wyoming, and featured the Engine Bridge over the Bow River for the "River of Death" scene.
• Waterton Lakes National Park: Used for the Silver Lake scenes with snowy mountain backdrops

Season 2 Filming Locations (British Columbia, Canada):

• Vancouver: Portrayed a war-torn Seattle, with filming in Downtown Eastside, Chinatown, Stanley Park, Orpheum Theatre, Gastown, and Vancouver Aquarium.
• Nanaimo: Used for Seattle scenes and horseback riding sequences.
• Britannia Beach: Served as the location for Jackson, Wyoming settlement.
• Exshaw, Alberta: Snow scenes were filmed on Highway 1A with added snow for winter effect

In summary, although the show is set across various U.S. locations such as Boston, Austin, Seattle, and Jackson, it was filmed mostly in Alberta and British Columbia, Canada, with Alberta standing in for many U.S. cities in season 1 and British Columbia for season 2