Victoria STOLport
airport in Quebec, Canada

Victoria STOLport (IATA: YMY, ICAO: CYMY) was a short take-off and landing aerodrome near downtown Montreal during the mid-1970s. The STOLport had been constructed on the former parking lot for Expo 67. The airport operated a two-year STOL demonstration service, with the participation of the Ministry of Transportation, the Canadian Air Transport Administration and other Federal Agencies in order to obtain and evaluate the data on passengers and economics of the STOL service. The choice of the route fell on the Montreal – Ottawa corridor, between which 2.5 million people travelled every year.
The STOLport in Ottawa was Rockcliffe Airport because of its proximity to downtown. Airtransit Canada, a wholly owned subsidiary of Air Canada was incorporated on June 19, 1973 with six de Havilland DHC-6-300 (M.O.T.) Twin Otter, registered as CF-CST, CF-CSU, CF-CSV, CF-CSW, CF-CSX, CF-CSY, while regular flights started in early 1974. At the end of the demonstration, the service was discontinued and the STOLport decommissioned and eventually turned into the Montreal Technoparc technology park.
Airport code
The airport's IATA code, YMY, currently identifies Montreal's Central Station main passenger rail station.
This brief starts where responsible research should: with the source description of “Victoria STOLport” as airport in Quebec, Canada. Everything that follows is an evidence route, not borrowed authority.
Why this record matters
The subject matters to the places & architecture register because the source frames it as airport in Quebec, Canada. Its deeper value depends on whether names, dates, institutions and citations support that framing.
The strongest evidence will usually combine a dated visual record with documents produced by the authority responsible for the place. The source revision retrieved here is dated Jul 7, 2026. The linked authority identifier is Q7927020. Authority coordinates are 45.483, -73.541. 1 of 1 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank. The first chronological checks are 1973 and 1974.
Architectural summaries often privilege surviving fabric and can understate demolished phases, contested use or displaced communities. The lead is largely declarative, so disagreement and counter-evidence require a deliberate search beyond the opening account. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.
How to read it
Treat names, boundaries and functions as historically changeable. Maps, plans, inventories and administrative records can clarify what the place meant at different dates.
- Historic place names
- Jurisdictional context
- Routes into maps and plans
Contemporary maps, plans, listed-building records, estate papers and the responsible local or national archive.
Three-step research path
- Establish the record: confirm the title “Victoria STOLport”, its source revision and the description used here.
- Expand the search: follow Victoria STOLport primary sources, Victoria STOLport archive and Victoria research across catalogues and specialist indexes.
- Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.
Questions for further research
- Which source most directly establishes the central claim about “Victoria STOLport”?
- Which earlier names or jurisdictions may reveal additional records?
- Which authority defined the place, boundary or structure at the relevant date?
Search terms from this dossier
This entry incorporates text from “Victoria STOLport” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.