Tonnay-Boutonne

Tonnay-Boutonne
Bridge over the Boutonne
Bridge over the Boutonne
Location of Tonnay-Boutonne
Tonnay-Boutonne is located in France
Tonnay-Boutonne
Tonnay-Boutonne
Location within France
Tonnay-Boutonne is located in Nouvelle-Aquitaine
Tonnay-Boutonne
Tonnay-Boutonne
Location within Nouvelle-Aquitaine
Coordinates: 45°58′07″N 0°42′20″W / 45.9686°N 0.7056°W / 45.9686; -0.7056
CountryFrance
RegionNouvelle-Aquitaine
DepartmentCharente-Maritime
ArrondissementSaint-Jean-d'Angély
CantonSaint-Jean-d'Angély
IntercommunalityVals de Saintonge Communauté
Government
 • Mayor (2026–32) Julien Gourraud[1]
Area
1
22.73 km2 (8.78 sq mi)
Population
 (2023)[2]
1,188
 • Density52.27/km2 (135.4/sq mi)
Time zoneUTC+01:00 (CET)
 • Summer (DST)UTC+02:00 (CEST)
INSEE/Postal code
17448 /17380
Elevation2–46 m (6.6–150.9 ft)
(avg. 14 m or 46 ft)
1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries.

Tonnay-Boutonne (French pronunciation: [tɔnɛ butɔn]) is a commune in the Charente-Maritime department in the Nouvelle-Aquitaine region of southwestern France. It is part of the arrondissement of Saint-Jean-d'Angély and the Vals de Saintonge Communauté intercommunality. Its inhabitants are known as Boutonnais and Boutonnaises.[3]

Geography

Tonnay-Boutonne lies in the historic province of Saintonge, on the right bank of the Boutonne, a right-bank tributary of the Charente.[4]

Adjacent communes

Tonnay-Boutonne is bordered by Annezay to the north, Saint-Loup to the northeast, Chantemerle-sur-la-Soie to the east, Torxé and Les Nouillers to the southeast, Archingeay to the south, Saint-Coutant-le-Grand and Puy-du-Lac to the southwest, Moragne to the west, and Saint-Crépin to the northwest.[5]

Climate

Tonnay-Boutonne has an oceanic climate. Under the Köppen–Geiger classification, it is classified as Csb, a temperate climate with dry, cool summers.[6]

The nearest Météo-France station used for local climate data is at Nuaillé-sur-Boutonne, about 22 km from Tonnay-Boutonne. For the 1991–2020 reference period, the station recorded an annual mean temperature of 12.9 °C and mean annual precipitation of 849.3 mm.[7]

Météo-France's Climadiag Commune service provides climate projections and indicators for Tonnay-Boutonne for the horizons 2030, 2050 and 2100.[8]

Urbanism

Typology

Tonnay-Boutonne is classified as a rural town (bourg rural) under the seven-level municipal density grid introduced by INSEE in 2022. It lies outside both a unités urbaines and an aire d'attraction des villes.[9]

Land use

The commune is predominantly agricultural. The CORINE Land Cover database provides standardized land-use data for French municipalities, with data available for 2018 and earlier reference years.[10]

Risks

Tonnay-Boutonne is subject to natural and technological risks, including flooding, ground movement and the transport of hazardous materials. The commune is covered by a flood-risk prevention plan approved in 1997 for flooding from the Boutonne.[11]

The commune is also exposed to clay shrink–swell, which can damage buildings through repeated wetting and drying of clay soils. Géorisques records the commune as having regulatory exposure to this hazard and lists drought-related natural-disaster classifications for 2003 and 2005.[12]

The prefecture also provides potential-flood-inundation maps for the Tonnay-Boutonne monitoring station.[13]

Toponymy

The name is attested in the form de Talniaco in 1067–1091. It has been analysed as a Gallo-Roman place-name in -acum, derived from the Gaulish personal name Talenus.[14]

History

Tonnay-Boutonne developed around a fortified site known as the Tour de Ganne. Local heritage documentation identifies the town as a fortified settlement from the 12th century and describes the medieval fortifications, the seigneurial residence and the Saint-Pierre gate.[15]

The town was taken by the forces of Louis IX during the campaign of 1242 against the Lusignan family and their allies. A study of the campaign places Tonnay-Boutonne among the fortified places taken by the royal army before the Battle of Taillebourg.[16]

A local tradition connects the former donjon with Ganelon, the legendary traitor of Roncesvalles, and relates that he was captured by Charlemagne at Tonnay-Boutonne. The tradition is presented as a legend rather than established history by the local tourism authority.[17]

The former donjon was demolished in 1839. The present-day Saint-Pierre gate is the principal surviving masonry element of the medieval fortifications.[15]

Administration

Tonnay-Boutonne is part of the arrondissement and canton of Saint-Jean-d'Angély and belongs to Vals de Saintonge Communauté.[18]

List of mayors

List of mayors of Tonnay-Boutonne
TermName
1953–1995Stéphane Bonduel
1995–1997Jean-Michel Keroullé
1998–2020Bernard Rochet
2020–presentJulien Gourraud

Julien Gourraud was re-elected in the 2026 municipal election, in which his list won all 15 available council seats in the first round.[19]

Population

Historical population
YearPop.±% p.a.
1968 1,036—    
1975 1,072+0.49%
1982 1,053−0.26%
1990 1,088+0.41%
1999 1,126+0.38%
2007 1,159+0.36%
2012 1,160+0.02%
2017 1,151−0.16%
2023 1,188+0.53%
Source: INSEE[20]

According to INSEE, Tonnay-Boutonne had an average population density of 52.3 inhabitants per km² in 2023.[21]

Places of interest

Saint-Martin's Church

Interior of Saint-Martin's Church

The Saint-Martin's Church originated as a chapel associated with the former donjon, known as the Tour de Ganne, and later became the parish church. It was partly destroyed during the Wars of Religion, restored in 1638 and rebuilt in stages during the 19th century. A major rehabilitation was completed in 2003.[22]

The church also contains protected movable heritage recorded in the French Ministry of Culture's Palissy database.[23]

Saint-Pierre Gate

Saint-Pierre Gate

The Saint-Pierre Gate is a surviving element of the medieval fortifications. Built in the 14th century, it consists of a gateway between two round towers with machicolations. It is listed as a monument historique.[24]

The gate was the principal northern entrance to the town and formed part of the fortifications surrounding the former castle site.[15]

The L'Houmeau lock and a tree-lined riverside promenade along the Boutonne are also among the local heritage and recreational features described by the Vals de Saintonge tourism authority.[4]

Culture

Tonnay Bon

Tonnay Bon is a contemporary music festival associated with the local association Objectifs Jeunes. The association was established in 1999 and promotes cultural activities in rural areas, including musical events and the festival.[25] The festival dates from 2000 and has been held in Tonnay-Boutonne as a recurring music event.[26]

Heraldry

The arms of Tonnay-Boutonne are blazoned: Azure, an old keep of the place Or on a mount Vert, a river Argent in base over which sails a galley Gules.[27]

The arms depict the former keep and the Boutonne. The heraldic design places the green mount on a blue field, a combination described by the source as a heraldic fault.[27]

See also

References

  1. ↑ "Répertoire national des élus: les maires". data.gouv.fr, Plateforme ouverte des données publiques françaises (in French). 5 May 2026.
  2. ↑ "Populations de référence 2023" (in French). National Institute of Statistics and Economic Studies. 18 December 2025.
  3. ↑ "Commune de Tonnay-Boutonne". Base nationale sur l'intercommunalité et autres collectivités. Ministry of the Interior. Retrieved 11 August 2026.
  4. 1 2 "Tonnay-Boutonne". Vals de Saintonge. Retrieved 11 August 2026.
  5. ↑ "Géoportail". Institut national de l'information géographique et forestière (IGN). Retrieved 11 August 2026.
  6. ↑ "Climadiag Commune". Météo-France. Retrieved 11 August 2026.
  7. ↑ "Station Météo-France Nuaillé-sur-Boutonne: fiche climatologique, période 1991–2020" (PDF). Météo-France. Retrieved 11 August 2026.
  8. ↑ "Climadiag Commune". Météo-France. Retrieved 11 August 2026.
  9. ↑ "Commune de Tonnay-Boutonne". INSEE. Retrieved 11 August 2026.
  10. ↑ "CORINE Land Cover". Ministry for Ecological Transition, Directorate of Data and Statistical Studies. Retrieved 11 August 2026.
  11. ↑ "Tonnay-Boutonne – La Boutonne – Les plans de prévention des risques naturels (PPRN) approuvés". Préfecture de la Charente-Maritime. 19 June 2025. Retrieved 11 August 2026.
  12. ↑ "Risque de retrait gonflement des argiles sur Tonnay-Boutonne". Géorisques. BRGM. Retrieved 11 August 2026.
  13. ↑ "Station de Tonnay-Boutonne – Les cartes des Zones Inondées Potentielles". Préfecture de la Charente-Maritime. 19 June 2025. Retrieved 11 August 2026.
  14. ↑ Nègre, Ernest (1990). Toponymie générale de la France. Vol. 1. Librairie Droz. p. 202.
  15. 1 2 3 "Fortifications de Tonnay-Boutonne". Vals de Saintonge. Retrieved 11 August 2026.
  16. ↑ "La campagne de Louis IX dans le comté de Poitiers en 1242" (PDF). Société de géographie de Rochefort. Retrieved 11 August 2026.
  17. ↑ "Le donjon ou « Tour de Ganne »". Charentes Tourisme. Retrieved 11 August 2026.
  18. ↑ "Commune de Tonnay-Boutonne". INSEE. Retrieved 11 August 2026.
  19. ↑ "Publication des candidatures et des résultats des élections municipales 2026 – Vals de Saintonge Communauté". Ministry of the Interior. Retrieved 11 August 2026.
  20. ↑ "Population municipale entre 1968 et 2023 – Commune de Tonnay-Boutonne". INSEE. 29 December 2025. Retrieved 25 August 2026.
  21. ↑ "Comparateur de territoires – Commune de Tonnay-Boutonne". INSEE. 9 July 2026. Retrieved 11 August 2026.
  22. ↑ "Église Saint-Martin de Tonnay-Boutonne". Vals de Saintonge. Retrieved 11 August 2026.
  23. ↑ "Notice Palissy PM17002702 – Tonnay-Boutonne, église Saint-Martin". Ministry of Culture. Retrieved 11 August 2026.
  24. ↑ "Porte de Ville, dite Porte Saint-Pierre". Ministry of Culture. Retrieved 11 August 2026.
  25. ↑ "TONNAY BON !". Assoce.fr. Retrieved 11 August 2026.
  26. ↑ "Festival Tonnay Bon". ConcertAndCo. Retrieved 11 August 2026.
  27. 1 2 "Tonnay-Boutonne". L'Armorial des Villes et des Villages de France. Retrieved 11 August 2026.
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