The recreational pass
| All pleasure boat owners are required to pay the toll*. Vessels less than or equal to 5 metres in length and with engines with a rated capacity of less than 9.9 hp (i.e. 7.29 Kw) are exempt , as are all boats used by certain public authorities (byelaw of 26/12/96). Tolls are payable every time the boat sails on navigable waterways managed by VNF in accordance with the applicable regulations, and entitle boat users to normal use of public rivers....
Source : VNF
How to pay your toll:
Recreational navigation price list 2010 (535.9 kb)