The Irish Orienteering Association (IOA) is the national organisation of orienteering for the Republic of Ireland. It is a full member of the International Orienteering Federation. Awards The association bestows three special awards a year: Silva Trophy, for the development of orienteering Mactire Trophy, for achievement in an orienteering competition Silva Award, for administration of an orienteering event References External links Homepage International Orienteering Federation members Orienteering