St Saviour's Reservoir

St Saviour

Part of Guernsey Water

Standout

Active since 1947

Story

Proposed 1936, construction began 1938, halted during WWII German occupation of the Channel Islands, resumed 1946, dam sealed January 1947 and reservoir full to overflowing by April 1947. Originally flooded St Saviour's Valley to create a 1,090 megalitre reservoir.

St Saviour's Reservoir is a freshwater reservoir and nature reserve, built in 1947. Holding 1,090 megalitres, it is managed by Guernsey Water. The site features The Millennium Walk, a 3km easy circular trail opened in 2001, an outdoor learning area, a water refill station, and school educational talks on water treatment. Dogs are welcome on leads; no cycling, swimming, or horse riding permitted.

Established

1947 · 79 years

Services offered

  • Millennium Walk (3km nature trail)
  • outdoor learning area
  • school educational talks on water treatment
  • water refill station at Les Annevilles car park

Visiting & access

Wheelchair access
Wheelchair accessible path added in 2021 at outdoor learning area; main walk unsuitable for pushchairs and wheelchairs
Parking
Les Annevilles car park, either end of the Dam, layby in Rue du Moulin
Public transport
Bus routes 61

Contact

Website
water.gg
Social
Address
Rue à l'Or, St Saviour, Guernsey GY7 9XS

Compiled from public sources — mistakes are possible. If something here looks wrong, let us know.