Press Release: Hundreds of Prehistoric Tools discovered during lakeshore picnic, Sligo 13 August 2020 Main Points Friends discover prehistoric site on shore of Glencar Lake while having a picnic 930 pieces of worked chert discovered The discovery indicates that prehistoric people were visiting Glencar Lake, at least 4,000 years ago and possibly up to 6,000… Continue reading Hundreds of Prehistoric Tools discovered during lakeshore picnic