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Margaret River (wine region)

Wine region in Western Australia

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Record originEnglish Wikipedia
Text licenseCC BY-SA 4.0
Source revisionJul 20, 2026
Entity authoritySource title only
Source-derived summary

Margaret River is the major geographical indication wine region in southwest Western Australia, with 5,840 hectares under vine and 215 wineries as at 2012. Margaret River wine region is made up predominantly of boutique size wine producers; although winery operations range from the smallest crushing 3.5 tonne per year to the largest around 2,500 tonne. The climate of Margaret River is more strongly maritime-influenced than any other major Australian region. It has the lowest mean annual temperature range, of only 7.6 °C, and as well as the most marked Mediterranean climate in terms of rainfall, with only 200 millimetres of the annual 1160 millimetres falling between October and April. The low diurnal and seasonal temperature range means an unusually even accumulation of warmth. Overall the climate is similar to that of Bordeaux in a dry vintage. Although the region produces just two percent of total Australian wine grape production, it produces over 20 percent of Australia's premium wine market. The principal grape varieties are split 40/60 between red and white; Cabernet Sauvignon, Chardonnay, Sauvignon blanc, Sémillon, Shiraz, Merlot and Chenin Blanc.

Editorial summary

This brief starts where responsible research should: with the source description of “Margaret River (wine region)” as wine region in Western Australia. Everything that follows is an evidence route, not borrowed authority.

Editorial reviewA concise reference frame for defining the subject, testing terminology and identifying the institution closest to the evidence. The current lead gives the account dated anchors—2012, 1160—that can be checked directly. The selected authority fields contribute no independent date. The account is most persuasive where Margaret, River and wine can be independently traced.
Editorial analysis

Why this record matters

The subject matters to the general reference register because the source frames it as wine region in Western Australia. Its deeper value depends on whether names, dates, institutions and citations support that framing.

Evidence profile

Named sources, stable identifiers and responsible institutions provide the strongest route from overview to verifiable evidence. The source revision retrieved here is dated Jul 20, 2026. The first chronological checks are 2012 and 1160.

Critical limits

A concise general-reference account can conceal disagreements about scope, terminology or the weight assigned to individual sources. The source lead contains qualifying language; that uncertainty should survive quotation, summary and reuse. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.

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  2. Expand the search: follow Margaret River (wine region) primary sources, Margaret River (wine region) archive and Margaret 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.

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Source & attribution

This entry incorporates text from “Margaret River (wine region)” 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.