Minho (river)
river in Spain

The Minho ( MEEN-yoo; Portuguese: [ˈmiɲu]) or Miño ( MEEN-yoh; Spanish: [ˈmiɲo] ; Galician: [ˈmiɲʊ]; Proto-Celtic: *Miniu) is the longest river in the autonomous community of Galicia in Spain, with a length of 340 kilometres (210 mi). It forms a part of the international border between Spain and Portugal. By discharge volume, it is the fourth largest river of the Iberian Peninsula after the Douro, Ebro, and Tagus rivers.
The Minho waters vineyards and farmland and is used to produce hydroelectric power. It also delineates a section of the Spanish–Portuguese border. In ancient English maps, it appears as Minno.
The source of the Minho lies north of Lugo in Galicia, in a place called Pedregal de Irimia. After about 73 kilometres (45 mi), the river passes just south of the walls of this old Roman city, discharging in average 42 m3/s, and flows south through canyons until the valley widens north of Ourense. The river has been harnessed in reservoirs from Portomarín to Frieira. Along its length, it has the following reservoirs: Belesar with 654 cubic hectometres (530,000 acre⋅ft), Peares with182 cubic hectometres (148,000 acre⋅ft), Velle with17 cubic hectometres (14,000 acre⋅ft), Castrelo with,60 cubic hectometres (49,000 acre⋅ft) and Frieira with 44 cubic hectometres (36,000 acre⋅ft).
“Minho (river)” enters the record as river in Spain. Crown Archives preserves that source wording while asking what Minho, river and Spain can confirm, complicate or overturn.
Why this record matters
“Minho (river)” is worth following because a concise public description often conceals a longer documentary argument. Here, Minho, river and Spain provides the most credible route into that argument.
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 Aug 4, 2026. The linked authority identifier is Q14554. VIAF identifies the subject as 315144639. Authority coordinates are 43.211, -7.281. 3 of 4 selected statements include explicit references; 3 carry qualifiers and 0 use preferred rank.
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
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- 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 “Minho (river)”, its source revision and the description used here.
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Questions for further research
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Search terms from this dossier
This entry incorporates text from “Minho (river)” 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.