The Old Town Ferry (Gamlebyferga) operates from the west side (Cicignon) to the Old Town (Gamlebyen). The trip over takes about 1 minute.

Cicignon – Gamlebyen

 

There are 3 ferry routes in Fredrikstad. They are pure passenger ferries and an important part of public transport in Fredrikstad. 

You can find all the timetables here

 

It is free to use the ferries!