The source is La Gravelle and the mouth is Mayenne.
Navigation on the Oudon starts at Segré and ends at Le Lion-d'Angers.
The Oudon is 103.00 kilometres long (64.00 miles) with a total of 18.00 kilometres of navigable waterway.
There is a total of 3 locks, with an average of 1 lock every 6 kilometres (3.73 miles).
The highest point on the Oudon is 192.00 metres (629′ 11″ ft) above sea level and the lowest point is at 18.00 metres (59′ 1″ ft) above sea level.
From Segré to Le Lion-d'Angers
The water draft is 1.40 metres (4′ 7″ ft) and the air draft is 2.10 metres (6′ 11″ ft).
General lock size
There are "Becquey" lock types.
Lock length 30.00 metres (98′ 5″ ft)
Lock width 5.20 metres (17′ 1″ ft)
Self-drive boats cruising on the Oudon
More details about The Anjou - Loire region