January 2020 Events

February 2020 Events

Thursday 20th February 11:00

Monthly Meeting

7 Guests

March 2020 Events

Thursday 19th March 2020 13:00

Monthly Meeting

April 2020 Events

Thursday April 16th 13:00 Monthly Meeting Sunday April 26th 09:00 Tunnels Open Day 213 Guests

May 2020 Events

Saturday May 16th 09:30 Prestatyn Walking Festival 6 Guests Tuesday May 19th 08:00 Tunnels Open Day 18 Guests Thursday May 21st 13:00 Monthly Meeting

June 2020 Events

Sunday 7th June 09:00 Tunnels Open Day 26 people interested Tuesday 16th June St Thomas's Guild 14:00-18:00 Thursday 18th June Monthly Meeting 13:00 Tuesday 30th June 08:00 Tunnel Open Day 1 person interested

July 2020 Events

August 2020 Events

September 2020 Events

October 2020 Events


November 2020 Events

Sunday 24th November Cynefin TV Program 5 people interested

December 2020 Events


Tunnel Tours 2020

The RVHS is currently in the process of organising the 2020 series of Tunnel Tours at the Rhydymwyn Valley site.

  • Entry to the Tunnels Tours will be by pre-booked, timed e-tickets only.
  • The tour will include a talk on the history and construction of the tunnels.
  • Places are strictly limited, and suitable for those over 16 years old.
  • Hard hats, hi-vis jackets and headlamps will be provided at the start of the tour.
  • A series of tours will take place on each Tour Day, from 10:00 to 15:00.
  • We ask for a voluntary contribution of £5 per person, to cover both the cost of insurance and equipment, payment is required at the booking stage please.
If your are interested in taking part in one of these tours, please download a form from the link below, complete the form, and post with your remittance of £5 per person, to the address on the form. Download a pre-booking form here: If you have any further queries about the Tunnel Tours please contact us at: