The Centre for Alternative Technology near Machynlleth will be holding a free summer open day for all the family on Saturday 31 August.
Visitors will have the chance to explore CAT’s displays, take part in free workshops and hear about the local sustainability charity’s big plans for the future.
There will also be an exclusive opportunity to have your say on CAT’s development plans with a first look at the designs and the opportunity to take part in accompanying creative workshops.