(Yesterday, 1:30 pm)ASX_Terranova wrote How deep are The Tyne, Tees and Wear. Could you connect them by riverboat.
The Tyne is navigatable up to Wylam according to Google AI.
I know there was a passenger service up until the mid-90s between Sunderland and Fatfield Bridge on the wear.
The Tees is fine up to Yarm off memory. Obviously you've got the barage to navigate.