
The valleys have watched the sky in waves — the 1909 airship panic, the 1954 saucer summer, and a black triangle over Porth in 1983.
Rhondda Cynon Taf is the county of the Rhondda, Cynon and Taff valleys, north of Cardiff. Its steep, crowded valleys produced some of Wales' earliest and most persistent sky reports, tied to the communities of Pontypridd, Porth, Aberdare and the Rhondda.
The valleys were watching long before the word “UFO”. In May 1905 a ball of fire crossed Tylorstown, and two months later Pontycymmer reported a disc, a ball and a bar of light. Then came the September 1909 airship panic: lights over Pentre, Rhondda, part of the mystery-airship wave sweeping Britain.
On 28 August 1954 Pontypridd saw an orange glow with a white light; days later Porth reported a yellow ball with a red tail. The pair sit inside the 1954 saucer wave that touched south Wales.
Read the Porth record →On 19 January 1983 Porth reported a large black triangle with three lights — the valleys' entry in the Night of the Triangles that crossed Swansea, Neath Port Talbot, Porth and Porthcawl the same evening.
A report of a huge round craft with pulsating lights over Miskin. In August 1999 Pontypridd added a stranger entry — a human figure seen flying through the sky.
Read the Miskin record →The record has not slowed. Aberdare reported a Saturn-shaped object in 2008, Graigwen near Pontypridd produced a run of triangles and red lights in 2017, and in May 2022 Williamstown, Tonypandy reported a dark disc crossing the face of the Moon.
Reading the record: 45 useful reports across 1905–2022, recovered from the complete SUFON Wales chronology (Porthcawl entries belong to Bridgend). The 1909, 1954 and 1983 waves are the headline; the rest is a representative chronology. All entries are single-family specialist archive (SUFON), not multi-source corroborated fact.
The county’s 1909 reports belonged to a national moment. In May 1909 Britain experienced its “phantom airship” — or “scareship” — panic: on 11 May the same type of craft, two lights travelling at what contemporaries called a “rapid rate”, was reported over Cardiff, Ipswich and Dublin in a single night. No powered airship of the period could explain the reports — the first British airship, built by Ernest Willows of Wales, had only a 7 hp engine. Pentre, Rhondda was part of that wave. Historical context →
The winter of 1977 produced Wales’ best-known UFO wave. On 4 February fourteen children at Broad Haven Primary School reported a landed yellow cigar-shaped craft and a silver creature; teachers and others saw the same craft on 17 February, and an “upside-down saucer” with two humanoids followed in April. A Ministry of Defence investigator found no physical evidence and suggested “a local prankster”. The cluster became known as the Broad Haven or “Welsh Triangle”, was revisited in Netflix’s Encounters (2023) and BBC Three’s Paranormal (2024), and was written up in Peter Paget’s The Welsh Triangle (1979). The valleys’s 1977 reports sit against that backdrop. Broad Haven context → Paget book →