This is not something to attempt (in a narrowboat) without an experienced pilot. The lack of features and landmarks (to the uninitiated) is remarkable. Even with a good GPS, picking a safe route through the sandbanks wouldn't be easy.
Photograph taken by Charles Lyne on 29 September 2011 and was added to the database on Thursday the 29th of September, 2011
Licensed under a Creative Commons Attribution-ShareAlike licence, see the terms of use
This photo is of Great Ouse - The Wash Junction on the River Great Ouse (Large Tidal Section)