BBC HomeExplore the BBC

3 December 2009
Accessibility help
Text only
South West WalesNature

BBC Homepage
Wales Home

Wales SW Mid SE NE NW South West
»

Nature

Things to do

Places to go

Aquariums
Attractions
Farm Parks
Gardens
Natural History Sites
Reserves
SSSI's

Features

Organisations

Look and listen

Habitats

Species

Rural Life


 


Contact Us

Like this page?
Send it to a friend!

 


The Blue Lagoon in Abereiddy Abereiddy / Abereiddy Bay


The seas surrounding the volcanic islands of the Ordovician period were full of a variety of evolving sea creatures, including graptolites, an extinct group of small, aquatic colonial animals. Graptolites are among the most common fossils found in Wales, and Abereiddy Bay is particularly famous for them.

Graptolites were found in huge swarms in the water column, and when died they fell to the sea floor where they fossilised in the mudstone. They were dominant for 100 million years and during that time they evolved rapidly, making them useful time indicators. The shapes of the fossils vary along the beach or the Blue Lagoon according to when they lived and died. The most common graptolites at Abereiddy are the tuning fork variety, so named for their v-shape.

  • OS Grid Reference: SM796313
  • Directions: Follow signs from Croesgoch on the A 487 (St Davids - Fishguard road).
  • Facilities: Parking near to the beach, Wheelchair Access to the Blue Lagoon, Toilets, Emergency Telephone, Ice cream van in the summer.
  • Contact: The National Trust: 01348 837860
    Pembrokeshire Coast National Park: 01437 764636
  • Access: Go at low tide if you want to look out for graptolites

  • Want to take a wild walk in Abereiddy? Its one of over 60 to choose from.
    More...
    Keep in touch. Why not email us your pics/events/stories. You can also use this pop-up form.

    Opening times and admission charges are subject to change - please contact the venue before your visit




    More from this section
    Abereiddy / Abereiddy Bay
    Burry Holms
    Caldey Island
    Clegyr Boia
    Gower Caves
    Porth Maen Melyn
    Porth-y-rhaw
    Ramsey Island
    Ty Canol Woods

    Iolo's special reserves

    take a look

    Tell us about it!
    There's lots of great walks and places to go in SW Wales - which is your favourite?

    Send us your photos
    Got a great image of nature or wildlife you'd like to share? Email it to us and we'll add it to the site!




    Lleol
    Ysgol Gyfun Gwyr Ysgol Gyfun Gwyr yn 25 oed!
    Nodi achlysur Ysgol Gyfun Gwyr yn Abertawe yn 25 oed.




    Wild Britain
    Find out more about what's wild near you at Wild Britain.

    related bbc.co.uk links
    Take a wild walk in Abereiddy...

    related www links
    Pembrokeshire Coast National Park

    The BBC is not responsible for the content of external websites


    About the BBC | Help | Terms of Use | Privacy & Cookies Policy