Johnstown Castle Location Oldtown LnJohnstownCo WexfordY35 HP22 Next Event Rewilding and Biodiversity Tour of Johnstown Castle Gardens | Wexford - May 21, 2025 - See event Upcoming Events Rewilding and Biodiversity Tour of Johnstown Castle Gardens | Wexford - May 21, 2025 - See eventEvening Bat Walk | Wexford - May 29, 2025 - 9:00 pm - 10:00 pm Nora Salaberry2025-04-25T09:47:31+00:00