Thames Path - Official guide to the route following the Thames from its source in the Cotswolds to the Thames Barrier. Includes mapping, advice and FAQ. - http://www.nationaltrail.co.uk/ThamesPath/
The Thames Path Project - The diary of a project to walk the length of the Thames Path National Trail. Includes photos and information about the Trail and the River Thames. - http://www.thamespathproject.co.uk
The Thames Path Online Guide - Independent online guide to the River Thames and its famous Towpath. - http://www.thames-path.co.uk