Directions to Stone Science

Stone Science is conveniently located on the outskirts of the village of Pentraeth on the Isle of Anglesey’s eastern coast.

  • Take the A55 Expressway over the Menai Straits via Britannia Bridge.
  • Take the A5025 exit, EXIT 8.
  • Turn right off slip road onto the A5025 (signposted Benllech, Amwlch).
  • After approx quarter of a mile pass through 1 roundabout.
  • Follow the A5025 for a further 8 kms.
  • Enter the village of Pentraeth.
  • Turn left onto B5109/Ffordd Talwrn at the village square.
  • Follow the B5019 for approx 2.3 kms.
  • Stone Science is located on the left hand side of the road.


Being conveniently situated just a couple of miles from Anglesey’s eastern coastline (a renowned, fossil rich area), makes it perfect for combining your visit to Stone Science with a fossil hunting trip on one of the island’s many wonderful beaches.

Stone Science North Wales

Shop Opening Times
(The Museum closes in December but the shop stays open)

May 17th - December 2021
Open every day
10:00 - 15:00
(Other times available by appointment)
Half-term May 29th - June 6th 2021
Open every day
10:00 - 16:00
(Other times available by appointment)

Museum Opening Times

September to October 18th 2021
Open every day
10:00 - 15:00

Half-term May 29th - June 6th 2021
Open every day
10:00 - 16:00

Closed Xmas Day to (& including) New Year’s Day

Please check the website, telephone 01248 450 310 or text 07765 832 140 for any variation

2021 Admisson Prices

Adult : £7.00
Child / student : £6.00
Concessions: £6.00
Family rate 2 adults + 3 Children :
Groups of 10 + : £5.50 each
Under 3’s : Free