Ar draws De Cymru mae llwythi o ddigwyddiadau - o gemau rygbi rhyngwladol i wyliau bwyd, o ddigwyddiadau diwylliannol Cymru i berfformiadau modern.

Digwyddiadau Drwy Gydol y Flwyddyn ledled De Cymru
Mae De Cymru’n llawn digwyddiadau ysblennydd sy’n berffaith ar gyfer grwpiau drwy gydol y flwyddyn; o gemau rygbi rhyngwladol trydanol yn Stadiwm y Principality i wyliau bwyd bywiog, dathliadau diwylliannol cyfoethog Cymru fel yr eisteddfod, a pherfformiadau modern deinamig. Dyma rai o’n hargymhellion tymhorol gorau i ysbrydoli teithlenni grŵp bythgofiadwy!
Uchafbwyntiau'r digwyddiad
Mae De Cymru yn llawn digwyddiadau gwych, dychmygus drwy gydol y flwyddyn. Mae'r calendr yn newid bob blwyddyn, felly dyma rai o'r digwyddiadau rheolaidd ar draws y tymhorau:
Ionawr - Mawrth
- Yn ogystal â Dydd Santes Dwynwen, rydym hefyd yn dathlu Dydd Santes Dwynwen , nawddsant cariad Cymru, ar 25 Ionawr.
- Mae'r gemau rygbi rhyngwladol yn digwydd ym mis Chwefror a mis Mawrth bob blwyddyn.
- Dethlir Dydd Gŵyl Dewi , ein nawddsant, bob 1af o Fawrth – fe welwch ddigwyddiadau mewn theatrau, canol trefi ac mewn busnesau ledled yr ardal, yn canolbwyntio ar fwyd, cerddoriaeth a thraddodiadau.

Ebrill – Mehefin
- Easter events take place around the region – lots of egg hunts at attractions like Tredegar House and Park, Dyffryn Gardens and A Welsh Coal Mining Experience: Rhondda Heritage Park.
- Cynhelir Gerddi Agored Brynbuga (sy'n cynnwys tua 20 o erddi preifat) ddiwedd mis Mehefin pan fydd gerddi'n edrych ar eu gorau.

Gorffennaf - Medi
- Glastonbarry Tribute Festival takes place in Barry each July.
- Music fills the valleys each July when Steelhouse Festival brings rock bands from around the UK and further afield to the hills above Ebbw Vale.
- Cynhelir Gŵyl Fwyd y Fenni bob mis Medi, a chynhelir Gŵyl Gaws Caerffili ym mis Awst.
- Bob haf mae rhaglen o gerddoriaeth ryngwladol ar draws lleoliadau awyr agored Caerdydd – gan gynnwys Castell Caerdydd a Stadiwm y Principality.
- Each September heritage sites across Wales take visitors behind the scenes as part of the Open Doors Festival. This year the programme includes country churches, archives and even the Royal Mint.

Hydref – Rhagfyr
- Mae Gŵyl Fwyd Casnewydd yn digwydd ym mis Hydref.
- Cynhelir dathliadau Nadolig Caerffili, gan gynnwys Parêd Llusernau Afon y Goleuni, ym mis Rhagfyr.
- Mae yna lawer o ddigwyddiadau Nadolig ledled Caerdydd o ganol mis Tachwedd gan gynnwys digwyddiadau golau a marchnad Nadolig.
- Ar Nos Galan cynhelir Rasys Ffordd Nos Galan yn Aberpennar i goffáu'r rhedwr chwedlonol o Gymru, Guto Nyth Brân.
- There are always great shows at theatres like the Millennium Centre and New Theatre in Cardiff, The Riverfront, Newport and at the smaller theatres across the region.

Calendr digwyddiadau

Caerphilly Cheese Festival 2026
Say cheese! Get ready for a fantastic weekend of live music, great food and a whole load of fun!
Awst

Tintern Abbey - The Greatest Knight
To celebrate the life of one of Tintern Abbey's greatest patrons, we will be welcoming William Marshal and his wife Isabel to Tintern for the 801st anniversary of her death. Living history, medieval re-enactment, music and horse displays will transport the abbey back to its earliest days - to honour the life of Earl Marshal and his influential spouse, as the Greatest Knight returns!
Awst

Wales Strongest Man
The Wales’s Strongest Man 2026 is scheduled for Sunday 30 August in Cardiff. It forms part of the official UK strongman circuit and brings together some of the top strength athletes from across Wales to compete for the national title. 30/08/2026
Awst

Raglan Castle Odyssey
Join us for a multi-historical period weekend of living history. Once again the Worcester Reenactors set up at Raglan castle to take you on a journey across the ages as folk, civilians and soldiers alike show off life from many eras of the past. Wander the camps, speak to the voices of history and bask in the atmosphere of Raglan Castle.
Awst

Open Doors - The Royal Mint Experience
CADW Open Doors at the Award Winning The Royal Mint Experience, in Llantrisant, the only place in the world where United Kingdom’s coins are made. Go behind the scenes in our Award winning Guided Factory Experience and visit our award winning exhibition.
Medi

NoFit State Circus - CARNATION
NoFit State Circus brings you CARNATION a brand-new, large-scale production. World-class circus, live music and bold cinematic imagery collide in an all-embracing Big Top experience from award-winning director Firenza Guidi. 04-20/09/2026
Medi
South Wales Vegan Festival
Vegan Events UK, organiser of vegan festivals around the UK, is pleased to announce the date of its spectacular South Wales Vegan Festival – Saturday 5th September 2026. This special plant-powered celebration will feature plant-based foods and drinks, cruelty-free beauty, skincare, home wares and gifts, and talks, demonstrations, workshops and information on a vegan lifestyle. And with free entry for accompanied under-16s, it's perfect for families.
Medi

Risca Beach & Food FEASTival 2026
It's a summertime smash! This year, the Risca Beach Party and Risca Food FEASTival come together for one big summer event, with food and fun galore! Risca town centre's Tredegar Park will be home to a giant beach area along with plenty of food and drink for a whole weekend of family fun in the sun!
Medi

Chepstow Castle Medieval Mayhem with Bowlore
Experience the sights and sounds of medieval life, as historical re-enactment group Bowlore takes over Chepstow Castle! Displays and demonstrations taking place throughout the day, with have-a-go archery and sword school for anyone who thinks they have what it takes to become a medieval knight!
Medi

