Egå is a both a suburban district and a stream in the Municipality of Aarhus in Denmark. Egå means 'Oak-stream' in English. The Egå stream runs north of the city of Aarhus, in the bottom of the flat valley of Egådalen. The whole valley of Egådalen - 1,5 km wide and 6 km long - was created as a tunnel valley at the end of the last ice age and holds numerous …Egå is a both a suburban district and a stream in the Municipality of Aarhus in Denmark. Egå means 'Oak-stream' in English. The Egå stream runs north of the city of Aarhus, in the bottom of the flat valley of Egådalen. The whole valley of Egådalen - 1,5 km wide and 6 km long - was created as a tunnel valley at the end of the last ice age and holds numerous evidence of prehistoric human activities, from the Stone Age to present times.