The historic Grand Union Canal winds through the heart of Hemel Hempstead, offering miles of scenic towpath walks alongside colourful narrowboats. Perfect for walking, jogging and cycling, with charming canal-side pubs along the way. The canal connects Boxmoor through to Apsley and beyond, passing through some of the most picturesque stretches of waterway in Hertfordshire. Watch narrowboats navigate the locks, spot kingfishers and herons, or simply enjoy the tranquillity of the water.