The River Aller is a small river on Exmoor in Somerset, England.

River Aller
Packhorse Bridge, Allerford
Map
Location
CountryEngland
StateSomerset
RegionExmoor
DistrictWest Somerset
CityAllerford
Physical characteristics
Source 
 • locationHolnicote, West Somerset
 • coordinates51°11′54″N 3°32′52″W / 51.19833°N 3.54778°W / 51.19833; -3.54778
MouthRiver Horner
 • location
near Bossington, Somerset
 • coordinates
51°13′12″N 3°34′38″W / 51.22000°N 3.57722°W / 51.22000; -3.57722

It rises as several small streams around Tivington and Huntscott and flows through the Holnicote Estate passing Holnicote and through Allerford, where it passes under a packhorse bridge of medieval origin.[1] It then joins the River Horner, which flows into Porlock Bay near Hurlstone Point on the Bristol Channel.[2]

Because of the surrounding geology the area has been at risk of flooding. To help manage this risk telemetry monitoring of flows and a siren warning system have been proposed.[3]

References

edit
  1. ^ "Packhorse Bridge". historicengland.org.uk. Retrieved 5 January 2008.
  2. ^ "River Aller". Somerset Rivers. Retrieved 23 September 2012.
  3. ^ "West Somerset Catchment Flood Management Plan" (PDF). Environment Agency. p. 12. Archived from the original (PDF) on 17 December 2012. Retrieved 23 September 2012.