Loughcrew / Slieve na Calliagh- Highest Point in Co. Meath Gallery Loughcrew / Slieve na Calliagh- Highest Point in Co. Meath Meath Hikes Loughcrew / Slieve na Calliagh- Highest Point in Co. Meath Loughcrew or Slieve na Calliagh is County Meaths highest point. [...] Loughcrew / Slieve na Calliagh- Highest Point in Co. MeathGina D2020-07-12T12:40:25+01:00