Rogers Sugar Mill as Community Center
James and Winn accompany Kara to the meeting listed on the strange pamphlet and find themselves in a Cult of Supergirl meeting.
“The Faithful” Filming Locations
Kara discovers a cult that worships Supergirl and finds the members putting themselves in danger so they can be saved by her.
Supergirl episode “The Faithful” was filmed in Vancouver & Maple Ridge in Canada.
Rogers Sugar Mill as Factory Fire
Kara goes to save someone from a fire only to learn he put himself in danger just to be saved.
Abbotsford Entertainment & Sports Centre as National City University Stadium
Thomas Coville sets up the pod to explode below the station with his followers and waits for Supergirl to come and save everyone.
E-One Moli Energy as National City University Stadium (basement)
Kara finds Thomas Coville beneath the stadium with the Kryptonian pod set to detonate.
Source: What's Filming
Dunsmuir Street (between Granville & Seymour) as Biking through Downtown
Alex bikes across town to the stadium.
West Georgia Street & Granville Street as Biking to Stadium
Alex bikes through downtown towards the stadium.