Saison (river)
river in the French Basque Country

The Saison (French pronunciation: [sɛzɔ̃] ) or Uhaitz Handia is a left tributary of the Gave d'Oloron river in the French Basque Country, (Pyrénées-Atlantiques), Southwest of France. Its general south to north direction provides the axis for the former French province of Soule. It is also known as the Gave de Mauléon. It is 72.2 km (44.9 mi) long, including its upper courses Zurkaitzegiko erreka and Gave de Larrau.
Geography
The river is formed in Licq-Athérey from the confluence of the Gave de Sainte-Engrâce (from the Pierre-Saint-Martin Cave) and the Gave de Larrau (from the Pic d'Orhy).
It flows north and joins the Gave d'Oloron in Autevielle-Saint-Martin-Bideren, downstream from Sauveterre-de-Béarn.
Départements and towns
The Saison flows completely within the Pyrénées-Atlantiques department. The riverside towns are Tardets-Sorholus and Mauléon-Licharre.
Name
The vernacular name Uhaitz handia (or simply Uhaitza) is based on the common word uhaitz meaning "torrential river" in Euskara. It corresponds to the French word gave.
This brief starts where responsible research should: with the source description of “Saison (river)” as river in the French Basque Country. 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 river in the French Basque Country. Its deeper value depends on whether names, dates, institutions and citations support that framing.
Maps, plans, fabric surveys and administrative records can establish how the site’s name, extent and function changed over time. The source revision retrieved here is dated Sep 12, 2026. The linked authority identifier is Q1571063. VIAF identifies the subject as 57144647638844480716. Authority coordinates are 43.402, -0.974. 1 of 2 selected statements include explicit references; 0 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
- 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 “Saison (river)”, its source revision and the description used here.
- Expand the search: follow Saison (river) primary sources, Saison (river) archive and Saison 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 “Saison (river)”?
- 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 “Saison (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.