The final piece in the jigsaw of a 20 year vision to enable salmon to return to the River Don has been completed. For the first time in 200 years salmon will have a fully joined up river so that they can get to their first available spawning grounds in the centre of Sheffield.
People passing by Forge Island in Rotherham will now be able to see the Masbrough Weir fish pass, thanks to a partnership between Don Catchment Rivers Trust, Canal & River Trust, the Environment Agency, Yorkshire Water and Rotherham Metropolitan Borough Council.

Speaking about the project, Anthony Downing, Environment Agency catchment coordinator for the Don and Rother, said:
“It is very exciting that this month we will see the completion of the fish pass at Forge Island. With Sheffield City Council also finishing the fish pass on Sanderson’s weir, this will open the entire migratory route from the North Sea to spawning grounds upstream of Sheffield.
“The work to open up the route has been a great partnership effort involving many organisations to enable fish passage at 18 previously unpassable weirs and hopefully we will now see a sustainable salmon population in the river Don after an absence of around 200 years. Not only will salmon benefit from the fish passes but many can be used by other species increasing connectivity and benefiting other wildlife in the river corridor.”
In the early 1990s that there were reports of salmon being caught in the lower Don around Doncaster - a strong sign that more life was returning to the river. The sightings of salmon set the wheels in motion for organisations to start talking about how to enable them to return to spawning habitat in the Pennines.
The removal of Crimpsall sluice in Doncaster, and the improvement of water quality on the river Don provided the inspiration for organisations to work together to enable salmon to get back up to spawning grounds in the upper catchment for the first time in 200 years.
Masbrough weir is the 18th major obstruction that has been made passable, allowing salmon to move freely up and down the river.
Dr Ben Gillespie, Technical specialist (river resilience) at Yorkshire Water said:
“At Yorkshire Water we are invested in improving and maintaining the environment around us. We are proud to be partners in this ground-breaking project, returning migrating fish back to their spawning grounds for the first time in 200 years is an incredible achievement.”
Together, the project member organisations raised the funding in time for construction at Masbrough to be completed ahead of the upcoming Forge Island development work.
Speaking about the benefits of the project, Stuart Moodie, Heritage and Environment Manager for Canal & River Trust, Yorkshire and North East, said:
“Canal and River Trust are delighted to be part of this project. The Trust recognises the importance of improving the environment of the River Don for all of its wildlife, particularly migratory salmon, and also for the human communities that enjoy the river. This project is vital to promote the health of the river and the wellbeing of people spending time next to its waters”.
Bailey Contracts Ltd in conjunction with Visio Management completed the works on time and on budget.