Boyon

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Boyon
Data
Water code FR :  V4170520
location France , Auvergne-Rhône-Alpes region
River system Rhône
Drain over Eyrieux  → Rhône  → Mediterranean
source in the parish of Pranles,
44 ° 46 ′ 10 ″  N , 4 ° 33 ′ 6 ″  E
Source height approx.  725  m
muzzle in the municipality of Saint-Fortunat-sur-Eyrieux in the Eyrieux coordinates: 44 ° 49 ′ 0 ″  N , 4 ° 41 ′ 50 ″  E, 44 ° 49 ′ 0 ″  N , 4 ° 41 ′ 50 ″  E
Mouth height approx.  123  m
Height difference approx. 602 m
Bottom slope approx. 33 ‰
length 18 km

The Boyon is a small river in France that runs through the Ardèche department in the Auvergne-Rhône-Alpes region . It rises in the municipality of Pranles , generally drains east to northeast through the Monts d'Ardèche Regional Nature Park and, after 18 kilometers, flows into the Eyrieux as a right tributary in the municipality of Saint-Fortunat-sur- Eyrieux .

Places on the river

Individual evidence

  1. ↑ Source geoportail.gouv.fr
  2. ↑ estuary geoportail.gouv.fr
  3. ↑ a b The information on the length of the river is based on the information about the Boyon at SANDRE (French), accessed on January 10, 2013, rounded to full kilometers.