These are the Sailing Clubs and Sailability groups where Challenger sailing is actively supported in England and Wales. Sailability Scotland has information on Challenger sailing in Scotland. Most venues have Mk2 or Mk2a una-rig Challengers which are the current standard, any exceptions to this are indicated below.
Meadgate Road, Nazeing, Essex, E9 2PB
Broxbourne Sailing Club has two AeroRig Challengers.
c/o Grafham Water Centre, Chichester Way, Perry, Huntingdon, Cambridgeshire, PE28 0GW
The Fishing Lodge, South Hanningfield Road, South Hanningfield, Chelmsford, Essex, CM3 8HX
Nene Outdoors, Ham Lane, Nene Park, Orton Waterville, Peterborough, PE2 5UU
Alton Water Sports Centre, Holbrook Road, Stutton, Ipswich, IP9 2RY
Covenham Sailing Club, Firebeacon Lane, Covenham St Bartholomew, Louth, Lincolnshire, LN11 0PA
Northampton Sailing Club, Pitsford Reservoir, Brixworth, Northants, NN6 9DG
Northampton Sailability has a mix of Mk2 una-rig and AeroRig Challengers.
Quarry Lane, Woolley Moor, Alfreton, Derbyshire, DE55 6FN
Rutland Sailing Club, Gibbet Lane, Edith Weston, Rutland, LE15 8HJ
Staunton Harold Sailing Club, Calke Road, Melbourne, Derbyshire, DE73 8DL
Whitby Moor Road, Easington, Saltburn-By-Sea, North Yorkshire, TS13 4TP
Rushdene, Wigan, WN3 5HJ
Burghfield Sailing Club, Hangar Road, Theale, Reading, RG7 4AP
Langstone Sailing Club, Langstone Road, Havant, Hampshire, PO9 1RD
Langstone Sailability has two AeroRig Challengers.
Milton Keynes Sailing Club, Monellan Grove, Caldecotte, Milton Keynes, MK7 8BH
Oxford Sailing Club, Farmoor Reservoir, Farmoor, Oxford, OX2 9NS
Whitefriars Sailing Club, Whitefriars Lane, Ashton Keynes, Swindon, SN6 6FW
Wimbleball Sailing Club, Wimbleball Lake, Brompton Regis, Somerset, TA22 9NU
Clywedog Sailing Club, 52.476940, -3.619271 (Google map coordinates) near Llanidloes, Powys
The Clubhouse Alwen, Cerrigydrudion, Corwen, Denbighshire, LL21 9TT