CL Western Town & Backlot as Wedding
Nicole has a nightmare of her wedding to Waverly turning terrible.
“Holy War: Part 1” Filming Locations
Nicole gets a frog in her throat when she tries to speak the truth and Wynonna searches for her SwordGun.
Wynonna Earp episode “Holy War: Part 1” was filmed in Calgary & High River in Canada.
The Honeymoon Cabin (CL Western Town & Backlot) as Earp Homestead
Wynonna runs outside at the smell of smoke to find Nicole fleeing with Waverly's unconscious body.
Museum of the Highwood as Ghost River Triangle Museum
Wynonna and Doc search for the painting that Amon told them to acquire and discover a video of an elderly Wyatt Earp talking about his past.
Alley (south of 3, east of Macleod) as Alley
Doc and Wynonna are fleeing with the painting when a loud bell rings out and Wynonna disappears.
Source: Emily Andras — Twitter, High River Times
Knox United Church as Sanctuary of the Scorned Women
Wynonna is transported to a sanctuary run by nuns where she is told about their mission and shown to a room where Peacemaker refuses to be found.
Okotoks Erratic as Steve Gulch
Wynonna and Doc head to the Gulch searching for the woman in the painting and find a familiar face.