Yorkshiregrit.com: The best online news and info site relating to Yorkshire grit bouldering (includes free guides).
 
North Wales Bouldering: Simon Panton's website complements his excellent guidebook.
 
The Short Span: Bouldering in Ireland (includes free guides).
 
Stone Country: Bouldering in Scotland.
 
Northumberland Bouldering: Bouldering in Northumberland (includes free guides).
 
Javu.co.uk: Dave Henderson's superb South West climbing/bouldering site (includes free guides).
 
South Lancs Bouldering: South Lancashire grit quarry bouldering (includes free guides).
 
UK Bouldering: The country's most popular bouldering forum.
 
Elite UKB Inventory: An inventorial guide to UK boulder problems of Font8a/V11 and above (includes tick lists).