The National Diving & Activity Centre

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NDAC TRF - Training & Research Facilities

Our Chepstow Site (The National Diving & Activity Centre (NDAC)) is closed.

NDAC Ltd are now operating from our venue in Wales at NDAC TRF(Training & Research Facilities).

The NDAC TRF is situated in Ammanford in the heart of South Wales, our facility boasts a breathtaking 124-meter-deep lake. This unique body of water, with a volume of 20 million cubic meters, spans an impressive 1.2 km in length and 0.5 km in width, offering a controlled, non-tidal environment for year-round diving, training and research activities.

We are not currently open for recreational diving, but welcome enquiries from training organisations.

 

Notice of site closure

The National Diving & Activity Centre is permanently closed. We are not taking bookings for leisure activities or public diving.

We’d like to thank all our customers for their support over the years.

Activities & Events

Site Facilities

Diving Information

Centre Information

National Diving & Activity Centre
Tidenham
Chepstow
Gloucestershire
NP16 7LQ
 
Tel: 
 
 
email

Equipment Hire

12 Litre Cylinder, with air   £8.00 Per Day (£10 Retainer)
10 Litre Cylinder, with air   £7.50 Per Day (£10 Retainer)
7 Litre Cylinder, with air   £6.50 Per Day (£10 Retainer)
3 Litre Cylinder, with air   £4.00 Per Day (£10 Retainer)

We currently only have cylinders for hire whilst we upgrade the equipment for our kit hire.

Scuba prices for

Diver entry fee: £25.00 per person.

Freedivers pay a reduced entry fee of £10.00

Classroom £25.00 per half day / £50.00 per full day (hourly rate can be agreed).

Night Dives
Night Dive Entry £25.00
Non Divers Free entry

Prices as of 01 January 2020

 

 

Air & Nitrox costs - Members From 01 October 2020.

Mix

Suit Inflation

upto 3 Ltrs

upto 7 Ltrs

upto 10 Ltrs

upto 12 Ltrs

upto 15 Ltrs

upto 18 Ltrs

upto 20 Ltrs

upto 24 Ltrs

Air

£1.00

£3.00

£3.90

£4.20

£4.90

£5.50

£6.40

£7.20

£8.10

Air 300 Bar

N/A

£5.00

£5.30

£5.50

£6.20

£7.00

N/A

£8.00

£9.50

EANX 28%

N/A

£3.75

£5.30

£6.30

£7.80

£8.70

£9.60

£10.50

£12.80

EANX 30%

N/A

£3.90

£5.80

£6.80

£8.00

£9.10

£10.10

£11.10

£13.50

EANX 32%

N/A

£4.50

£6.90

£8.00

£9.10

£11.00

£12.00

£13.80

£16.95

EANX 36%

N/A

£5.00

£8.00

£9.95

£10.90

£12.10

£13.60

£15.50

£17.40

EANX 40%

N/A

£5.50

£8.70

£10.10

£11.50

£13.90

£16.50

£18.00

£19.90

EANX 50%

N/A

£6.50

£10.10

£12.60

£15.90

EANX 60%

N/A

£7.20

£12.00

£14.80

£16.90

EANX 70%

N/A

£7.80

£13.20

£17.20

£19.50

EANX 80%

N/A

£9.50

£16.00

£19.95

£21.70

Oxygen

Oxygen will be charged at 2.0 pence per lt plus a £1.85 fill charge.

 

Trimix
& Heliair

Trimix and Heliair charges are 3.9 pence per ltr of helium used
+ 2.0 pence per ltr of O2 and standard £3.55 fill charge.

Air & Nitrox costs - Non Members From 01 October 2020

Mix

Suit Inflation

upto 3 Ltrs

upto 7 Ltrs

upto 10 Ltrs

upto 12 Ltrs

upto 15 Ltrs

upto 18 Ltrs

upto 20 Ltrs

upto 24 Ltrs

Air

£1.20

£3.30

£4.50

£4.90

£5.90

£6.50

£7.10

£8.10

£9.00

Air 300 Bar

N/A

£6.00

£6.60

£7.00

£7.50

£8.40

N/A

£9.20

£10.80

EANX 28%

N/A

£4.50

£6.00

£7.40

£8.90

£9.50

£10.60

£11.70

£14.40

EANX 30%

N/A

£5.30

£7.30

£8.60

£10.10

£11.10

£12.20

£13.50

£15.50

EANX 32%

N/A

£5.50

£8.00

£9.00

£10.90

£12.00

£13.80

£14.70

£19.00

EANX 36%

N/A

£6.00

£8.95

£10.00

£11.50

£13.60

£14.90

£16.00

£21.50

EANX 40%

N/A

£6.70

£9.40

£11.50

£12.40

£14.80

£17.95

£20.00

£23.50

EANX 50%

N/A

£7.00

£11.40

£13.60

£16.50

 

 

 

 

EANX 60%

N/A

£7.30

£13.00

£15.80

£18.30

 

 

 

 

EANX 70%

N/A

£7.95

£14.50

£18.50

£21.00

 

 

 

 

EANX 80%

N/A

£10.50

£17.50

£21.90

£25.00

 

 

 

 

Oxygen

Oxygen will be charged at 2.4 pence per lt plus a £2.10 fill charge.

Trimix
& Heliair

Trimix and Heliair charges are 4.5 pence per ltr of helium used
+ 2.5 pence per ltr of O2 and standard £4.10 fill charge.


You must show the centre staff your certificate to get any gas other than air. No Certificate - No Gas

If you are on a training course your instructor will be required to sign for your gas

Fill times can vary so please be patient. The staff will not rush the process, so please don’t ask

All gas prices are subject to change without notice.

The centre staff have the right to refuse to fill at their discretion and their decision is final.

Gas will be filled on a first-come-first-served basis

All prices for mixed gas are based on a 232 fill. Please note 300bar fills will cost more

Prices are subject to change without notice.

All cylinders presented for filling will be sprayed with a disinfectant prior to filling. This may lead to slightly longer wait times.


All cylinders MUST be in test and correctly labeled for the gas requested.

 

   

N.D.A.C. Ltd trading as NDAC TRF (Training & Research Facilities) and The National Diving & Activity Centre
Registered in England and Wales. Company Reg No: 05439080 VAT No: 862282910

Registered office address: Bellarmine House, 14 Upper Church Street, Chepstow, Monmouthshire, United Kingdom, NP16 5EX
NDAC TRF Address: New Rd, Tairgwaith, Gwaun-Cae-Gurwen, Ammanford SA18 1UP

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