Welcome : GeoMôn is a Global Geopark – this means it is recognised by UNESCO as having world-class geoheritage – and it embraces the whole of Anglesey / Ynys Môn. We are one of over 200 Geopark sites around the world and more recently recognised as one of the top 100 geosites in the world! The name GeoMôn is a combination of ‘Geo’ for all things geological /geographical / environmental and ‘Môn’, the Welsh language name for Anglesey. Whether you are a geologist or simply enjoy natural beauty and landscape, our coastal footpath will show you our fantastic geology and varied scenery, from wide sandy beaches through rocky coves to spectacular cliffs.
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To help you explore, we have produced free trail leaflets for you to download and written several informative guidebooks for you to purchase from our ONLINE SHOP, we have guided walks every month and a Visitor Centre at The Watch House in Amlwch Port
*** NEW **** Pearls of Anglesey is a community storytelling initiative celebrating the places, objects, traditions and hidden gems that make Anglesey unique. We invite people to share the locations and memories that matter most to them: please follow this link for more information and to recommend your own “pearl”
NEW : Series of geo-themed talks announced
Our next guided walk – places are always limited so booking is essential
2026 29th November
2026 27th December
2027 31st January
2027 28th February
2027 28th March

Please become a member to help us preserve this amazing geology & geoheritage and to help develop the local economy and to enjoy special benefits.
We are proud to yet again be finalists in the prestigious Go North Wales Tourism Awards. This year we have reached...
GeoMôn: Written in Rock: How Anglesey’s Geology Shapes Its Wildlife is an account of how geology controls plant life....
Attached are details of a geologically inspired, double feature film night in collaboration with Sinema Llangoed. UNDERLAND + The...