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Research dossier · Places & Architecture

Marineland of Canada

theme park

Architectural plans, a scale model, maps and brass measuring instruments
Places and architectureInterpretive dossier study · Crown Archives visual atlas
Record originEnglish Wikipedia
Text licenseCC BY-SA 4.0
Source revisionSep 24, 2026
Entity authorityQ1043956 ↗
Source-derived summary

Marineland of Canada (often shortened to Marineland) was an animal theme park and aquarium located in Niagara Falls, Ontario, Canada. Founded in 1961 by John Holer, it featured performing marine mammals, exhibits of marine and land animals, and amusement rides. The marine mammals included dolphins, sea lions, beluga whales, walruses, and orcas. Over the years, Marineland faced numerous protests and lawsuits regarding alleged mistreatment of its animals.

Following a heavily downscaled final season with no rides operating, Marineland permanently closed to the public in September 2024. The park later began relocating its animals and auctioning off its rides. In 2026, an international relocation effort was undertaken to move its remaining 30 beluga whales and four dolphins to aquariums in the United States and Spain. On August 31, Marineland began transferring its final six belugas, with two destined for the Shedd Aquarium in Chicago and four for SeaWorld San Antonio in Texas. Once completed, the transfers meant that Canada no longer had any whales in captivity. The six transfers formed the final stage of the operation involving five aquariums, described as the largest collective relocation of captive whales.

Editorial summary

Begin with the source’s own compact description: “Marineland of Canada” is theme park. The dossier treats that line as a proposition to test through Marineland, Canada and theme, not as a finished interpretation.

Editorial reviewA valuable geographic starting point for tracing changing names, boundaries, uses and administrative responsibility. The current lead gives the account dated anchors—1961, 2024, 2026—that can be checked directly. The linked authority record independently contributes the date 1961. For this dossier, Marineland, Canada and theme is the immediate research focus.
Editorial analysis

Why this record matters

The phrase “theme park” supplies a clear boundary for inquiry. It also exposes the unanswered questions: who defined that boundary, when it became stable and which sources sit outside it.

Evidence profile

Place names and jurisdictional language are key evidence: both can reveal earlier catalogue descriptions and overlooked record series. The source revision retrieved here is dated Sep 24, 2026. The linked authority identifier is Q1043956. VIAF identifies the subject as 211027982. The Library of Congress control number is no2019099629. Authority coordinates are 43.066, -79.073. 3 of 5 selected statements include explicit references; 1 carry qualifiers and 0 use preferred rank. The first chronological checks are 1961, 2024 and 2026.

Critical limits

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.

Best used for
  • Historic place names
  • Jurisdictional context
  • Routes into maps and plans
Verify next

Contemporary maps, plans, listed-building records, estate papers and the responsible local or national archive.

Three-step research path

  1. Establish the record: confirm the title “Marineland of Canada”, its source revision and the description used here.
  2. Expand the search: follow Marineland of Canada primary sources, Marineland of Canada archive and Marineland research across catalogues and specialist indexes.
  3. Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.

Questions for further research

  1. Which source most directly establishes the central claim about “Marineland of Canada”?
  2. Which authority defined the place, boundary or structure at the relevant date?
  3. What physical evidence or contemporary plan supports the description?
Subject index

Search terms from this dossier

Source & attribution

This entry incorporates text from “Marineland of Canada” 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.