
RHYDYMWYN VALLEY HISTORY SOCIETY
Nant Alyn Road, Rhydymwyn, Mold, CH7 5HQ
Tunnels and Site Guided Tour Day
Sunday 27th April 2025
BOOKING ESSENTIAL – LIMITED PLACES
Tours running at 11:45, 12:30 & 13:15 (arrive 45 minutes beforehand)
Restrictions – no under-16’s, and no pregnant women are allowed in the tunnels. No dogs on-site and no drones.
Robust warm clothing and footwear is required in tunnels.
Parking on site
To book, telephone contact on
01352-781129
or Email
This Tour is now fully booked
Announcement
We have applied for permission to hold another tunnel tour, hopefully on the 22nd June 2025, the details will be as for the tour above. Please watch this space for further details and bookings.


Clearing the pathway to the magazines.
8th March 2009
Contacts
The Rhydymwyn Valley site is owned by the UK Government and the responsibility for its upkeep rests with the Department for Environment, Food and Rural Affairs. The contract for the security and maintenance of the site is with ISS.
To contact the society directly:
Email info@rhydymwynvalleyhistorysociety.co.uk
To contact the site directly:
Sando Citra
Landline 01352-741591
Mobile 07801-122976
Email sandro.citra@defra.gov.uk
To contact DEFRA directly:
Michael Garrod
Landline 02080-262471
Mobile 07799-347851
Email Michael.Garrod@defra.gsi.gov.uk
The Valley Works, Rhydymwyn
The Valley Works is an important historical site concerned with:-
* UK Chemical Weapons
* History of Chemical Weapons production
* The Initial Research and Development of Nuclear Weapons
* Underground storage facilities for weapons
Rhydymwyn Valley History Society (RVHS)
The RVHS exists to promote the maintenance of the Valley Works site for its historical and educational value and interest. The society collates and stores relevant information relating to the sites history and also strives to inform and educate visitors and groups through pre-arranged talks and sites tours
LATEST NEWS
Click here to get all the latest information
MEMBERSHIP
Click here to find out more about Membership
IMPORTANT NEWS ABOUT SITE ACCESS AND AVAILIBILITY
The listed buildings will be returned to public use on completion of work shortly
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.
NEXT MONTHLY MEETING - AGM 15TH DECEMBER 2024, 11:30, Field Studies Centre 17, Nant Alyn Road, RHYDYMWYN, CH7 5HQ

Click to view a larger image.
