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

Pink Floyd's The Dark Side of the Moon - Immersive Experience
Experience Pink Floyd's The Dark Side of the Moon like never before in a truly immersive experience at CULTVR's 360º cinema. Returning to Wales due to popular demand, this internationally acclaimed production offers an immersive audiovisual journey not to be missed.
Mehefin

Vale Pick Your Own
Vale Pick Your Own at Greenland Farm, Bonvilston in the Vale of Glamorgan offers seasonal strawberry, raspberry and pumpkin picking on a working farm. In summer you can head into the fields to pick your own soft fruit before tasting some of the juiciest strawberries in South Wales. In October the farm turns over to pumpkin season, with daytime pumpkin picking and popular Twilight Pumpkin Picking events. As the sun sets over the Vale, the pumpkin fields are lit up to give you the chance to choose your pumpkin under the stars. Wrap up warm, bring your wellies and enjoy a pumpkin spiced latte, cakes, hot and cold drinks and Welsh ice cream from the café.
Mehefin

Gŵyl Tŷ Dur
Mae Gŵyl Steelhouse yn un o brif wyliau roc clasurol a metel y DU, a gynhelir yn flynyddol yng nghyffiniau golygfaol mynyddoedd Cymru, sy'n adnabyddus am ei awyrgylch cyfeillgar a'i lleoliad godidog. 24-26/07/2026
Gorffennaf

Big Food Festival x Newport Summer Sessions | Beechwood Park | 24-26 July
Big Food Festival x Newport Summer Sessions | Beechwood Park | 24-26 July Newport, it's happening. Big Food Festival is rolling into Beechwood Park for a full weekend of ridiculously good street food, and entry is completely FREE. We've handpicked the best independent street food traders going (no duplicates, no filler, just bangers) alongside a beautiful line-up of Welsh craft drinks. And because food this good deserves a soundtrack, we've teamed up with Newport Summer Sessions to bring live music to the park all weekend long. Bring your mates. Bring the kids. Bring the dog. Bring your appetite, obviously.
Gorffennaf

Depot in the Castle
DEPOT in the Castle is Cardiff’s annual festival, based in the incredible surroundings of the iconic, city-centre castle grounds Get ready for an unforgettable experience with world-renowned headliners, engaging activities, mouth-watering street food, and a wide variety of refreshing drinks! 25/07/2026
Gorffennaf

GlastonBARRY Tribute Festival
Set in Romilly Park, Barry, the festival attracts thousands of visitors each year and offers a mix of live music, food stalls, bars, and entertainment in a relaxed, community-focused atmosphere.
Gorffennaf

Monstock
Free pop-up music festival all around Monmouth Town - all in aid of charity.
Gorffennaf

Bubble Rush
Bubble Rush, the fun-filled, family-friendly 5K event like no other is back again in 2026! Join us for a day filled with colour, laughter and foamy fun!
Gorffennaf

#ThisIsOurOrchestra - National Open Youth Orchestra with BBC National Orchestra of Wales
The National Open Youth Orchestra – the world's first disabled-led national youth ensemble – return to Hoddinott Hall for an afternoon concert with guest musicians from BBC National Orchestra of Wales, conducted by Alice Farnham. The programme includes Michael Betteridge's Soaring Through Sparks – the world's first Clarion concerto – arranged by Julia Koelmans with soloist Alessandro Vazzana who plays the Clarion with head movement and Charlotte Harding's The Orchestra: A Young Person's Guide, co-commissioned by the BBC.
Gorffennaf

