Rahun

Rahun
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Data
Water code	FR :  J8714000
location	France , Brittany region
River system	Vilaine
Drain over	Aff  → Oust  → Vilaine  → Atlantic Ocean
source	in the municipality of Réminiac 47 ° 52 ′ 32 ″  N , 2 ° 14 ′ 23 ″  W
Source height	approx.  85  m
muzzle	in the municipality of La Gacilly in the Aff Coordinates: 47 ° 46 ′ 41 ″  N , 2 ° 6 ′ 37 ″  W 47 ° 46 ′ 41 ″  N , 2 ° 6 ′ 37 ″  W
Mouth height	approx.  5  m
Height difference	approx. 80 m
Bottom slope	approx. 4 ‰
length	approx. 20 km
Reservoirs flowed through	Étang du Val

The Rahun is a river in France that runs in the Morbihan department in the Brittany region . It rises in the northern municipality of Réminiac , close to the border with the neighboring municipality of Monteneuf , generally drains in a south-easterly direction and flows into the Aff after around 20 kilometers in the municipality of La Gacilly as a right tributary .

Places on the river

(Order in flow direction)

• Reminiac
• Monteneuf
• Tréal
• Carentoir
• La Chapelle-Gaceline , La Gacilly parish
• La Gacilly

Individual evidence

1. ↑ Source height according to geoportail.gouv.fr
2. ↑ mouth height according to geoportail.gouv.fr
3. ↑ Rahun at SANDRE (French)