The Glendalough Monastic site is one of Ireland's Ancient East's most important archaeological 7religious sites and the walks range from easy to difficult. Glendalough Ireland | Glendalough Monastic Site | Wicklow Mountains | travel Ireland | visit Ireland | hiking Ireland | lake walks Ireland | historic sites Ireland | road trip Ireland | Glendalough upper lake | Glendalough lower Lakes | national park Ireland | Monastic City | Glendalough monastic | Kevin's Church | Irish monks