Where was the movie "Three in a Boat, Not Counting the Dog" filmed, what river?

Where was the movie "Three in a Boat, Not Counting the Dog" filmed, what river? - briefly

The movie "Three in a Boat, Not Counting the Dog" was primarily filmed on the River Thames.

Where was the movie "Three in a Boat, Not Counting the Dog" filmed, what river? - in detail

The movie "Three in a Boat, Not Counting the Dog" was primarily filmed along the River Shannon in Ireland. The River Shannon is the longest river in Ireland and plays a significant role in the film's narrative, as it serves as the backdrop for the characters' journey. The scenic beauty of the river, with its lush greenery and tranquil waters, enhances the film's atmosphere and contributes to its overall charm. Filming locations included various points along the river, capturing the essence of Ireland's natural landscape.