The British Wheel of Yoga's national website:

The Governing Body for Yoga in Great Britain:  www.bwy.org.uk

British Wheel of Yoga shop: www.bwy-shop.co.uk

British Wheel accredited teaching organisations:

Satyananda yoga: www.satyananda.org

The Mandala Yoga Ashram (MYA): www.mandalayoga.net

The Life Centre (LC): www.thelifecentre.com

The Yoga Academy (YA): www.theyogaacademy.org

Inner Yoga Trust (IYT): www.inneryoga.org.uk

Sunpower Yoga (SP): www.sun-power-yoga.co.uk

Triyoga (TY): www.triyoga.co.uk

Yoga Scotland (YS): www.yogascotland.org.uk

For other (non-British Wheel) yoga associations & teachers:

Independent Yoga Network: www.theyogaregister.org

Yoga Alliance: www.yogaalliance.org

Iyengar yoga: www.iyengaryoga.org

Friends of Yoga Society International: www.friendsofyoga.co.uk

For mats and other yoga supplies, try:

www.bwy-shop.co.uk

www.yogamatters.com

Some other yoga sites you might find interesting are:

A neighbouring region of the British Wheel: www.bwysouth.co.uk

Godfrey Devereux’s Windfire Yoga: www.dynamicyoga.com

www.yogaliving.co.uk

British Wheel Yoga Teacher’s websites in the South West:

Cornwall:
www.miralove.co.uk

Devon: 
www.deecammack.co.uk
www.doitwithyoga.co.uk
www.angela-ashwin.uklinux.net

Dorset: 
www.body-spirit.co.uk
www.yogasadhana.co.uk
www.mind-bodymaintenance.co.uk
www.clairehinks.net
www.thehealingplace.co.uk
www.wilkinsonyoga.co.uk

South Somerset: 
www.yogauk.com/Andrea
www.corestrentghyoga.co.uk

Wiltshire: 
www.donsyoga.co.uk
www.franceslewis.co.uk 

Retreats: 

Community Ashram (near Bath): www.yogaliving.co.uk

Satyananda yoga: www.satyananda.org

Meditation at Gaia House: www.gaiahouse.co.uk

Krishnamurti Centre: www.krishnamurti.org.uk