Yellow edged polycera
The UK is home to so many incredible sea slugs, like this elegant nudibranch.
Chwilio
Speckled wood butterfly - Vicky Nall
Chwilio
Membership
It costs less than 10p a day to join us and our other 10,000 members here in North Wales. Get involved with activities, visit 35 wonderful nature reserves and enjoy access to over 140+ events - all whilst getting that warm fuzzy feeling knowing you are directly contributing to safeguarding vulnerable wildlife across North Wales.
Bog myrtle and brushstrokes: a day at Cors Erddreiniog
In May, Corsydd Calon Môn teamed up with local women’s walking group Merched Mercher, artist Elly Strigner, and Emyr Humphrey of Natural Resources Wales (NRW) for a creative walk around Cors…
Spotted cowrie
This small sea snail is easily identifiable by the 3 brown spots on the top of its shell.
Plast Off! Beach Clean 2025
Saturday 11th January 2025 was our eighth annual Plast Off! Beach Clean event. Find out how it went...
Netted dog whelk
A small, but feisty scavenger, this carnivorous sea snail does not let anything go to waste!
Red gurnard
This brightly coloured and easily recognizable fish is one of three gurnard species found in UK seas. Collectively, gurnards are known as sea robins.
Wellbeing and Writing
Last summer, we held a wellbeing and writing walk, at our Spinnies Aberogwen Nature Reserve. We guided our participants through a wellbeing meditation, using their five senses to map out the…
Beached!
Beached! is a project which aims to map the species washed up on our beaches, especially the occasional mass accumulations of dead or dying sea life on our beach strandlines.
Seven armed starfish
Brittle stars, sea urchins and other starfish will want to stay out of the way of this speedy carnivorous starfish!
Common eelgrass
This seagrass species is a kind of flowering plant that lives beneath the sea, providing an important habitat for many rare and wonderful species.
Twin fan worm
Worms in the sea are anything but dull and this fan worm, resembling a Catherine wheel, is a perfect example of the intricate beauty these animals possess.