Here are some useful links:

Fishing:

Charfield Angling Association
The Wild Trout Trust
Grayling Society
Salmon & Trout Association
Environment Agency, Buy your Rod Licence

Fly Tying:

Fly Dressing Guild
Bristol Fly Dressing Guild
British Fly Fair  30-31 October 2010, Stoke-on-Trent

Local Interest:

Berkeley Castle
Local (BBC) Weather