The Butterfly Effect filmed at Riverview Hospital, Coquitlam. For tests, Evan is brought to this institution, which in the film is the shuttered West Lawn wing of the hospital. On screen it's Sunnyvale Institution.
Probable Named in published production coverage; the coordinate is the place itself, checked against a gazetteer.
Planning the trip? The Canada travel atlas covers money, language and getting aroundand everything filmed in Coquitlam is on one page
Venture keeps every scene location on one map, sorted by how far you'd have to walk. Open it in Coquitlam and it tells you what was shot around you, how to get there, and whether you can actually go in.
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