San Domenico 10/20 Miler 2026
29 Mar 2026 at 09:30
Taff Trail
A scenic out-and-back run along the Taff Trail with challenging undulations — choose between the 10-mile or 20-mile distance.
From £18
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Past Events Archive
11 past events in Merthyr Tydfil
March 2026
11 events
Event ended
Event ended
The Cannonball Run 2026 — Charity Cycle Ride
29 Mar 2026 at 11:00
Cyfarthfa Castle & Park
A charity cycle ride in aid of Blood Bikes Wales — starting from Cyfarthfa Castle, Merthyr Tydfil.
Fundraising entry
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Event ended
Ibiza Anthems: 90's vs 00's
28 Mar 2026 at 15:00
Clwb Crown
Relive the greatest Ibiza anthems from the 90s and 00s — legendary tunes and unforgettable nights recreated at Clwb Crown.
From £12
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Event ended
Ledis y Wyrcas — Performed in Welsh with English Captions
24 Mar 2026 at 19:30
Theatr Soar
It's 1955, the age of the new NHS — but the workhouse still stands. A powerful Welsh-language production at Theatr Soar, with English captions.
From £12
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Event ended
Merthyr Half Marathon 2026
23 Mar 2026 at 10:00
Cyfarthfa Castle & Park
Take on the Merthyr Half Marathon — a 13.1-mile course through the historic Trevithick and Taff Trails, primarily run on tarmac.
From £25
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Event ended
Hospice Heroes Walkathon
21 Mar 2026 at 07:00
Cyfarthfa Castle & Park
A 26-mile charity walkathon from Cyfarthfa Castle to Castell Coch along the iconic Taff Trail — raising vital funds for local hospice care.
Registration fee applies
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Event ended
Music Free
Cyngerdd Dydd Gwyl Dewi — St David's Day Concert
12 Mar 2026 at 18:00
Theatr Soar
Celebrate St David's Day at Theatr Soar with a concert by pupils of Ysgol Santes Tydful — a proud showcase of Welsh musical talent.
🎟️ Free
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Event ended
Candle Making Workshop
11 Mar 2026 at 17:30
Cyfarthfa Castle & Park
A hands-on candle making workshop at Cyfarthfa Castle — melt, pour and scent your own creations to take home.
From £20
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Event ended
Is There Anybody There?
6 Mar 2026 at 19:30
Theatr Soar
A darkly comic new play: a psychic, a fitness-loving ghost and a police officer collide in a hilarious and touching investigation into death, life and what comes next.
From £10
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Event ended
Hayseed Dixie + Support — Tour of Wales
1 Mar 2026 at 19:00
Clwb Crown
St David's Day Special — Hayseed Dixie bring their 15th studio album to Merthyr for one night of high-energy bluegrass rock.
From £15
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Event ended
Arts & Culture Free
St David's Day — Tune Learning Workshop & Song Circle
1 Mar 2026 at 11:00
Theatr Soar
Celebrate St David's Day at Theatr Soar with a Welsh tune learning workshop at 11am followed by a community song circle at 2pm.
🎟️ Free
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