Welcome to the Rhydymwyn Valley History Society.

Please note that DEFRA do not allow dogs on site. 

DEFRA have now opened the Rhydymwyyn Valley Site in a limited way on Monday to Friday during the hours 08:00-18:00 and on Saturdays and Sundays from 09:00-17:00


There are some variations in conditions of use due to the COVID-19 

Pandemic so please call the site on 01352-741591 before attending.


The 2020 tunnel tours which were originally planned for Sunday 26th April, Tuesday 19th May and Sunday 7th June are postponed to the spring of 2021 (COVID-19 permitting) but your individual times within your tours will remain the same.


Your bookings are secure and we will inform you of your new tunnel tour dates as soon as we receive them.


Click here to get all the latest information


Click here for more info and to download booking form


Click here to find out more about Membership

The Rhydymwyn Valley History Society is an organisation which researches and promotes the operation of the former Ministry of Supply's Valley Works in the Alyn Valley at Rhydymwyn in North-East Wales.

The Visitor Centre, 17, Nant Alyn Road, RHYDYMWYN, CH7 5HQ

The RVHS Monthly Meetings are currently suspended

until further notice.

360 image.jpg

Click on the image below to see a 360 degree view.