Brecon Beacons

Brecon Beacons National Park
Official site. Comprehensive site with information on things to do, archaeology, education and job opportunities.
www.breconbeacons.org/

Brecon Beacons National Park
A commercial guide that includes some good, detailed walks. They also cover accommodation, and will sell specialist books on the area.
www.brecon-beacons.com/

Walking in the Brecon Beacons
Tried and tested walks over mountains and around waterfalls, giving full details of suitability for general walkers.
www11.brinkster.com/beacons/