The source is Aran Valley and the mouth is Atlantic Ocean.
The Garonne is 529 kilometres long (328.71 miles).
There is a total of 1 locks, with an average of 1 lock every 529 kilometres (328.71 miles).
The highest altitude of the Garonne is 1860 metres (6102′ 4″ ft) above sea level.
We've divided the Garonne into the following different zones.
There is one lock in this section.
There are "Small" lock types.
Lock length 29.7 metres (95′ 2″ ft)
Lock width 6 metres (19′ 8″ ft)
The water draft is 1.8 metres (3′ 3″ ft) and the air draft is 6.5 metres (19′ 8″ ft).
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