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This is the 'Home' page of the Community Web for the Senni Valley, which is in the centre of the Brecon Beacons National Park. It includes the villages of Sennybridge, Defynnog and Heol Senni and is nine miles west of the town of Brecon, Powys, Wales, UK.
Its purposes are to be a web-based information resource for local people and visitors and to develop as a digital archive of local material.
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(a) Heath Spotted Orchid
and Green veined white butterfly
beside the Senni River, 16/6/2013. (b) Welsh poppy in Cwm Du 28/05/2016
Click on a picture for a larger version
- Weather data for Heol Senni was updated on 30/11/2024.
- Emergency services was updated 27/11/2024
- The 2024 Senni Eisteddfod was held in the Village Hall on 11/05/2024 at 14:00 and 19:00. Program.
- Updated printed visitors' guides to local villages, with maps, history, walks and so on, are now available in local outlets.
- A female otter and her cub were filmed in infra-red video on the River Senni, a mile south of Heol Senni, at 22:47 on 29/06/2014. Video of a sparrowhawk and a great spotted woodpecker, 28/03/2022.
Current conditions and annual weather data are available for the upper Senni Valley, 1 mile south of Heol Senni, from a Davis 'Vantage Vue' weather station which is maintained by the Webmaster. Graphs are available of the weather in Senni during the previous week, the previous month and the previous year.
Measurements by the Webmaster of the water quality of the upper Senni river at Heol Senni and on the wooden bridge to the South, over the last two months, have shown no increases in phosphate, nitrate, nitrite or ammonia above normal levels. This is part of a citizen science project coordinated by the Wye and Usk Foundation.
Contributions to this community web, which has the alternative domain names of senni.org.uk, senni.uk, senni.wales and senni.cymru, are welcome and should be sent to the Webmaster.
Updated on 30 November 2024