The Ver is a 28 km long chalk stream in Hertfordshire, England. It is a tributary of the River Colne. The source is in the grounds of Lynch Lodge, Kensworth Lynch on the west side of the A5 trunk road and stays on the west side for some half mile or so. It then crosses through a culvert into Markyate Cell, afterwards crosses under the A5 in culvert and runs th…The Ver is a 28 km long chalk stream in Hertfordshire, England. It is a tributary of the River Colne. The source is in the grounds of Lynch Lodge, Kensworth Lynch on the west side of the A5 trunk road and stays on the west side for some half mile or so. It then crosses through a culvert into Markyate Cell, afterwards crosses under the A5 in culvert and runs through Markyate. The river exits above ground at the southern end of Markyate, and on through Flamstead, Redbourn, St Albans and Park Street, finally joining the River Colne at Bricket Wood.