The Thames Path runs from the Thames Barrier (London's flood protection barrier, a few miles downstream from the centre but still within the city proper) to Tha

The Thames Path runs from the Thames Barrier (London's flood protection barrier, a few miles downstream from the centre but still within the city proper) to Thames Head, the (traditional) source of the river in the Cotswolds. Through much of London it's actually two paths, one on either bank.