(Clear of water 1 hour before end of session)
The Wire, Swing, Segway, Wigwams & View Cafe Bar are open midweek throughout the School Summer Holidays.
Full opening times ›
National Diving & Activity Centre
Please be advised that the NDAC office is closed Monday to Wednesday, so emails and phone calls may not be responded to during this time. Depending on when you make your enquiry it may take a few days before we can get back in touch with you.
to Scuba Dive....
servicing of your equipment is very important for safe and reliable
performance and to ensure your expensive kit has a long life.
help our customers we are offering an onsite equipment servicing
and repair service. For further details of the specific equipment
servicing available at the centre and prices please visit our
servicing information page. more>
The Wire Zip Slide is now available for bookings at the National Diving & Activity Centre in Chepstow.
The Wire is one of the UK's longest, tallest and fastest zip slides, running the 700 metre length of the NDAC Quarry.
Launch yourself from the 70m high cliff edge and speed along the length of our 80m deep flooded quarry.
Reaching speeds up to 40 miles per hour this exhilarating ride will take your breath away!
Book a place on the Wire Zip Slide >
List of available dates >
Follow The Wire on Twitter @TheWireChepstow
Find out about the
savings that can be made through Membership of the National Diving & Activity
'Take the Plunge' GiftCards are now available and make the perfect gift for anyone who has considered trying Scuba diving. GiftCards can also be purchased and redeemed against our other courses; so if you are the partner, parent, friend or relative of someone who's difficult to buy presents for; then the NDAC GiftCard is the perfect solution.
To buy a card please contact us or pop into the shop.
SaltFree are a group of freedivers and their scuba safety team united by
a love for plunging into the depths of the National Diving and Activity
On Saturday 30th July, Mark Harris will be at the NDAC to sign copies of his recently released book, 'Glass and Water'
added 20 July 2016
*UPDATE* M48 Severn Bridge closed for maintenance 8pm Friday 29th July to 6am Saturday 30th July (Westbound). Diversions in place on M4 Crossing.
added 21 Jul 2015
Scuba Diving Courses for Spring Summer 2016 at the NDAC Dive School
added 13 Jun 2016
NDAC Closed for Diving & Swimming 11th & 12th August 2016.
added 23 May 2015
Special offer on Suunto Dive Computer Upgrades.
added 18 May 2015
We currently only have cylinders for hire whilst we upgrade our hire stock.
added 22 Apr 2015
Special offer from Aqua Lung at the NDAC Shop. Core Stage 3 Set, single contents gauage, 1300 computer explorer reg bag for £380 - saving £180
added 19 Apr 2015
Special price on TriDri at the NDAC Shop. Only £49.50 - you’ll never have to put on a damp drysuit again!
added 13 Apr 2015
Safety for divers around the the Freediving Pontoon
added 20 Apr 2015
8,000 likes for NDAC Facebook Page
added 11 Apr 2015
New underwater attraction at the National Diving & Activity Centre
added 04 April 2016
triSUP Dragon Triathlon featuring Stand Up Paddle Boards, Run & Cycle at the NDAC Saturday 15th October 2016 (Please note the date change from May)
added 27 Jan 2016
245ft in the air with our Giant 3G Swing!
added 9 March 2016
NDAC Closed for for all activities from 10:00am Monday 10th to 16:00pm on Friday 14th October 2016.
added 8 Mar 2015
Job Vacancies available at the NDAC. Please see our latest vacancies
added 07 Mar 2015
The Wire Zip Slide dates released for 2016
added 04 Dec 2015
Sam Amps, Saltfree & NDAC Feature on BBC 2 Science Show
added 29 Sep 2015
Special Effects Student builds model of NDAC Wooden Wigwam
added 05 Sep 2015
National Diving & Activity Centre awarded a 2015 Certificate of Excellence from TripAdvisor
added 21 Aug 2015
View Cafe Bar awarded 5 Star Food Hygiene Rating.
added 18 Aug 2015
73 year old daredevil Ray Woodcock takes on a record breaking 500ft water touch bungee jump at the NDAC >
added 01 Jul 2015
We have some great prices on MUVI VEHO Camcorders and products in the NDAC Dive Shop >
added 29 Apr 2015
British underwater photography competition winners featured in the Guardian (including a shot from the NDAC!)
added 27 Apr 2014
Improvements to the Wire Zip Slide complete. >
added 10 Mar 2015