- Powys County Council http://www.powys.gov.uk/
- The all Wales public transport information service http://www.traveline-cymru.org.uk/ telephone 0870 6082608
- The Long Distance Walkers Association http://www.LDWA.org.uk
- The Wildlife Trusts http://www.wildlifetrusts.org/
- Tourist information Centres http://www.tourism.powys.gov.uk/
- Visit Llanidloes http://www.llanidloes.com/
- Visit Machynlleth http://www.walesdirectory.co.uk/Towns_in_Wales/Machynlleth_Town.htm
- Visit Wales http://www.visitwales.co.uk/
- Visit Welshpool http://www.welshpool.org/welshpool.html
- Walking Forum http://www.walkingforum.co.uk