Diglis Island & Fish Pass

Diglis Island & Fish Pass Welcome to the Diglis Island & Fish Pass page, run by Canal & River Trust! Follow our page on Facebook and Instagram.

Visit Diglis Island, Fish Pass and unique underwater viewing gallery on select dates!

🐟Spot fish in underwater viewing gallery
🏝️Tours of lock island & fish pass
🤗 Free drop-in sessions ideal for families
🌊15 min walk from Worcester Cathedral The Unlocking the Severn project is now complete, but it's legacy continues... Tours and events are run at Diglis Island & Fish Pass in Worcester. Learn abo

ut how the Unlocking the Severn project has reconnected the UK's longest river for endangered fish, and maybe even spot a few for yourself in our one-of-a-kind underwater viewing gallery! Visit https://canalrivertrust.org.uk/things-to-do/museums-and-attractions/diglis-island-and-fish-pass for more information. ABOUT DIGLIS ISLAND & FISH PASS

The Unlocking the Severn project (completed in 2022) has built 4 fish passes on the River Severn and modified 2 weirs on the River Teme to improve river connectivity for fish. The project has unlocked 158 miles of river habitat for rare and endangered migratory fish, including the endangered twaite shad. Diglis Fish Pass was the largest of these structures when built: 100m long, 8m wide, 5m deep. More than 27 species of fish have been recorded using Diglis Fish Pass since its completion in 2021. Diglis Island is a manmade lock island in the River Severn near Worcester city centre. As part of Unlocking the Severn, the island and its Victorian workshop were renovated and turned into a beautiful space to host visitors and school groups on special open days. About Diglis Island and Fish Pass: https://canalrivertrust.org.uk/things-to-do/museums-and-attractions/diglis-island-and-fish-pass
To book a 90-minute tour: https://canalrivertrust.digitickets.co.uk/tickets?branches.branchID=3232
About the Unlocking the Severn project: www.unlockingthesevern.co.uk


CONTACT TIMES

We aim to respond within 72 hours. Please call Canal & River Trust Customer Services on 0303 040 4040 if you require an immediate response; in an emergency please always call 0800 47 999 47 or 999. OUR SOCIAL MEDIA GUIDELINES

We encourage everyone participating in conversations with or about Diglis Island and the fish passes to comment, share their experiences with each other and build a community. We want to ensure that all of our social media sites are welcoming, positive, safe and suitable for all ages. The Canal & River Trust reserves the ultimate right to edit or delete any comments or content deemed inappropriate. The following types of comments or content will be hidden or deleted by administrators:
• Offensive, abusive, aggressive, unlawful or containing swearing
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Individuals who violate these guidelines may be blocked without warning. All links to other websites found linked from our social media sites are provided as a service to readers, but such linking does not constitute endorsement of those sites by the Canal & River Trust, and as such we are not responsible for the content of external websites.

Fish Pass Drop-ins will start again in September (although you won’t spot a Shad!) as too will our Diglis Island and Fis...
25/08/2026

Fish Pass Drop-ins will start again in September (although you won’t spot a Shad!) as too will our Diglis Island and Fish Pass tours. Keep an eye on our Events listings at canalrivertrust.org.uk/diglis for our Autumn dates being released soon.

Our fish in focus this week is sometimes described as a "silver ghost" because of how rare sightings are. 👻

The twaite shad is a member of the herring family, but like salmon, they spend most of their time in the sea and migrate to freshwater rivers to spawn in the spring.

This is known as anadromy, and the twaite shad's spring migratory pattern has led to another of its nicknames: the "May fish."

Like true lovemakers, the twaite shad spawns after dark - they swim in tight circles, splashing noisily while releasing eggs and s***m, an act often heard before it's seen.

As spawning is such an energy sapping activity, many fish die afterwards. That being said, the UK's survival rate is higher than lots of places in Europe.

Centuries ago, the twaite shad was abundant in the River Severn and regarded so highly that it was served in King Henry III's court and exported across Europe. The way we might look forward to the arrival of swallows today, the same used to be true of this fish.

The construction of weirs and dams in the 19th century caused a massive decline in twaite shad populations, as they were prevented from reaching their spawning grounds.

Many projects are now reopening these routes, like Diglis Fish Pass, allowing fish to swim around large weirs. Completed in 2021, the pass at Diglis is one of four on the River Severn we built as part of our Unlocking the Severn project, in partnership with Severn Rivers Trust, Environment Agency and Natural England.

2026 saw a massive jump from 2025 in the numbers of twaite shad moving up the fish pass, and we hope this only increases in the future. Thanks to this project and ongoing work from our teams, we can help nature thrive. 📈

Due to their rarity, it's imperative (both ethically and legally) that if you do accidentally catch one, you return it to the water immediately.

"Had a fantastic morning completing the trail and two very happy children at the end when they got an ice lolly. Well wo...
09/08/2026

"Had a fantastic morning completing the trail and two very happy children at the end when they got an ice lolly. Well worth a visit. 👏👏" Joanne

"We went with our grandchildren today and we all had a fabulous time... a big thank you." Carole

😮‍💨Is it really only the start of Week 3 of the School Holidays?

Come down to Diglis Island where the children can complete our activity trail. Then spend time enjoying some refreshments, playing with our outdoor games in front of the Workshop or taking in the lovely views of the and .

📆 Mondays and Tuesdays (except Bank Holiday Monday)
🕗 10am to 4pm
📍Diglis Island (WR5 3BS)

🗺 Trail booklet £5 including a free Bennett's ice-cream tub or ice lolly.
📜 Available to buy from the Workshop during the Café.
🤲 Children must be supervised by an adult at all times.

06/08/2026

🐟The shad count for 2026 is in.........
.....632 shad were counted swimming past the window - the second highest number that we've seen. 🎉👏🎉👏🎉

The new AI camera that the Environment Agency are using is giving us much clearer images of the fish in the window.

Fish Pass drop-ins will start again in September, when the river temperature drops. We will publish the Autumn dates on our Events page at the end of August.

https://canalrivertrust.org.uk/things-to-do/museums-and-attractions/diglis-island-and-fish-pass

Canal & River Trust Canal & River Trust Angling

🔍 Looking for something to do during the summer holiday?Set off on a discovery trail around the beautiful  Diglis Island...
25/07/2026

🔍 Looking for something to do during the summer holiday?

Set off on a discovery trail around the beautiful Diglis Island and uncover its fascinating wildlife and canal heritage.
🗺 Trail booklet £5 including a free Bennett's ice-cream tub or ice lolly.
📜 Available to buy from the Workshop during the Café.
🤲 Children must be supervised by an adult at all times.

☕️ Or, relax with stunning views of Worcester Cathedral and the River Severn whilst enjoying refreshments from the Café.

📅 Mondays and Tuesdays
⏰️ 10am to 4pm
🏝 Diglis Island, Worcester, WR5 3BS

Closed August Bank Holiday Monday

13/07/2026
03/07/2026
01/07/2026

⛔️ Fish Pass Drop-in cancelled today Wednesday 1st July.

Unfortunately, due to unforeseen circumstances, we have had to cancel the Diglis Fish Pass Drop-in this afternoon.

We apologise for any inconvenience caused.

Worcester News Canal & River Trust BBC Hereford & Worcester

❌Unfortunately, there will be no Fish Pass drop-in this Wednesday, 24th June.   Due to the Red Heat warning, we have tak...
22/06/2026

❌Unfortunately, there will be no Fish Pass drop-in this Wednesday, 24th June.

Due to the Red Heat warning, we have taken the difficult decision to cancel the drop-in on.

☕We still plan to open the Diglis Island Cafe on Saturday morning from 10am to midday.
🏝There are also limited spaces available on the 90-minute guided Diglis Island and Fish Pass tours taking place in the afternoon.

Worcester News

Thanks for visiting.☕️Diglis Island Cafe reopens Mondays from 10am to 12pm and then from 1:30pm to 3:30pm.  It’s also op...
05/06/2026

Thanks for visiting.
☕️Diglis Island Cafe reopens Mondays from 10am to 12pm and then from 1:30pm to 3:30pm.
It’s also open on the 2nd and 4th Saturday from 10am to 12pm.

05/06/2026

👏👏👏A huge thank you to all of our lovely based at Diglis Island & Fish Pass for all your time, effort and enthusiasm.

Your hard work makes a real difference to help protect the wildlife, buildings and fish passes, as well as making the experiences for the visitors of all ages and from all corners of the world memorable and exciting.

If you fancy joining the team, then come down to Worcester's Guildhall today, between 10am and 2pm, where we are attending the Worcester Volunteer Expo. Come and chat with volunteers to find out what it's like (and hopefully sign up!🤞)

Canal & River Trust Canal & River Trust Angling Canal & River Trust - Explorers

Address

Diglis Island
Worcester
WR53BS

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