Dollis Valley Greenwalk | Barnet CouncilThe Dollis Valley Greenwalk is a 10-mile walk linking green spaces along the Dollis Valley, starting in Moat Mount, Mill Hill through Barnet and into Hampstead Heath. The route can take up to 6 hours to walk and is mostly flat with hard surfaces making it suitable for walkers, runners and wheelchair users. The weather can make parts of the walk muddy or icy.The Dollis Valley Greenwalk is a 10-mile walk linking green spaces along the Dollis Valley, starting in Moat Mount, Mill Hill through Barnet and into Hampstead Heath. The route can take up to 6 hours to walk and is mostly flat with hard surfaces making https://www.barnet.gov.uk/parks-sport-and-leisure/walks-and-trails/dollis-valley-greenwalk