• Penwythnos 1 - 27ain-28ain Medi 2025 yng Nghanolfan Ymwelwyr Parc Cenedlaethol Bannau Brycheiniog a phenwythnos 2: 11-12 Hydref ym Mharc Gwledig Craig-y- nos 

    Ymunwch â ni i ddathlu ugain mlynedd ers sefydlu Geoparc UNESCO ym Mannau Brycheiniog. Dydd Sadwrn y 27ain o Fedi 2025 bydd stondinau daeareg ac archeoleg yn y Ganolfan Ymwelwyr, bydd darlithoedd gan arbenigwyr a thaith gerdded er mwyn agor yr ŵyl yn swyddogol. Yn dilyn hynny, cynhelir gweithgareddau’n mewn gwahanol lefydd ar wahanol ddiwrnodau, yn cynnig rhywbeth at ddant pawb.

    Drwy brynu tocyn i’n gŵyl, nid yn unig ydych yn ymuno â’r dathliadau – rydych yn cynorthwyo i ofalu ac i rannu straeon tirlun sy’n perthyn i ni gyd. Mae eich cefnogaeth yn helpu prosiectau pwysig yn uniongyrchol, megis datblygiad llwybr newydd y Geoparc er mwyn i bawb gael mwynhau. Diolch am fod yn rhan ohono. 

  • Weekend 27th – 28th September 2025 at Bannau Brycheiniog National Park Visitor Centre and Weekend 11 – 12 October at Craig-y-Nos Country Park 

    Join us for the celebration of the 20th anniversary of establishing UNESCO Geopark in Bannau Brycheiniog (Brecon Beacons). On Saturday 27th September 2025, the Visitor Centre will host geology and archaeology stalls, expert talks and a walk, to officially open the festival. Following that, there are activities on different days in various locations, offering something for everyone.  

    By purchasing tickets for our festival you’re not just joining in the celebration - you’re helping care and share the stories for our shared landscape. Your support goes directly into important projects such as the development of new Geopark trails for everyone to enjoy. Thank you for your support.

  • Hanes Fer o Geoparc Fforest Fawr. Rhan 1: Seiliau creigiog. Sgwrs Arbenigol gyda Alan Bowring

    A brief history of FforestFawr Geopark. Part 1:Rocky underpinnings.

    Expert Talk with Alan Bowring

    Saturday 27th September 12.15pm

    Tocynnau / Tickets 
  • Haearn ac Iâ – oesoedd y gorffennol.   Cerdded Tywysedig gyda Alan Bowring

    Iron and Ice - ages past.

    Guided Walk with Alan Bowring

    Saturday 27th September 1.30pm

    Tocynnau / Tickets 
  • Hanes Fer o Geoparc Fforest Fawr. Rhan dau: Yr iâ ar frig y mynydd. Sgwrs Arbenigol gyda Alan Bowring

    A brief history of FforestFawr Geopark. Part 2:The icing on top. Expert Talk with Alan Bowring

    Sunday 28th September 12.30pm

    Tocynnau / Tickets 
  • Corsydd, y Rhufeiniaid a rhagor eto. Cerdded Tywysedig gyda Alan Bowring

    Bogs, Romans and more

    Guided Walk With Alan Bowring

    Sunday 28th September 1.30pm

    Tocynnau / Tickets 
  • Prosiect Tramffyrdd Bannau Brycheiniog Darlith Arbenigol gyda Roy Manning

    Brecon Beacons Tramroads Project 

    Expert talk with by Roy Manning 

    Saturday 11th October 10.30am

    Tocynnau / Tickets 
  • Cribarth a Chraig-y-nos yn ystod y Cyfnod Dwfn. Sgwrs Arbenigol gyda Alan Bowring

    Cribarth & Craig-y-nos in Deep Time. Expert Talk with Alan Bowring and special guest Jeff Alexander

    Saturday 11th October 11.15am

    Tocynnau / Tickets 
  • Cylchoedd Cribarth. Cerdded Tywysedig gyda Alan Bowring

    A Cribarth Circuit  A Guided walk with Alan Bowring

    Saturday 11th October 1.00pm

    Tocynnau / Tickets 
  • Carstiau, ogofâu, clegyr ac odynnau. Sgwrs Arbenigol gyda Alan Bowring

    Karst, caves, crags and kilns.

    Expert Talk with Alan Bowring

    Sunday 12th October 11.30am

    Tocynnau / Tickets 
  • Cyfoeth y Dŵr. Cerdded Tywysedig gyda Alan Bowring

    Wealth of Water.

    Guided Walk with Alan Bowring

    Sunday 12th October 2.00pm

    Tocynnau / Tickets