Diglis Island & Fish Pass Tours - Unlocking the SevernUnlocking the SevernWant to pop in and visit just the fish pass? On select days you can do just that! These visits do not need to be booked. Just turn up to one of our drop-in sessions and explore the fish pass. On busier days we operate using a ticket system, which is first https://www.unlockingthesevern.co.uk/diglis-island-fish-pass-tours/