Home All Garden Guide Articles Koi Carp Open Weekend All Garden Guide ArticlesEvents Koi Carp Open Weekend July 5, 2019 FacebookTwitterPinterestWhatsApp Greenmount Campus, Antrim Walled Garden and Woodland Trails Open Weekend. Theme: Koi Carp and Bonsai When: Saturday 3rd August, 10 am – 5 pm, Sunday 4th August, 1 pm – 5 pm Entry: £5 per car Limited range of plants on sale. RELATED ARTICLESMORE FROM AUTHOR Visit Waterford roll out new visitor experience itineraries based on the New York Times, Conde Nast Traveller and more Wins for 2024 Hop, skip and jump through Mount Congreve Gardens on a Magical Easter Trail OPW to host 7th Biodiversity Festival and Honey Show at Phoenix Park