The Castle Garden May Day Celebration - Festival of Nettles

May 2, 2016 from 12pm to 6pm – The Castle Climbing Centre This year for May Day we will be celebrating nettles! There will be herb walks, talks and workshops, where you'll find out about the health benefits of nettles, how they can be used to make clothing… Organized by The Castle Climbing Centre | Type: festival, food, biodiversity, conservation