
Great Lines Heritage Park
Great Lines Heritage Park in Chatham, Kent is historic open parkland offering wide views across Medway and traces of the town’s Napoleonic defences.
Rising above the towns of Chatham and Gillingham, Great Lines Heritage Park is one of Medway’s most expansive open spaces. A gentle path climbs past the old brick walls of the historic fortifications before the landscape opens suddenly into wide parkland overlooking the town below. From here the view stretches across the rooftops, the river valley and the historic dockyard that was once central to this landscape.
Sitting just above Chatham town centre, the park is one of the largest green spaces in Medway and an easy place to walk when exploring the area.
The Great Lines were originally built during the Napoleonic era as part of the defensive system protecting Chatham Dockyard. The land was kept clear as a strategic field of fire, allowing troops to defend the dockyard from attack. Today that same open ground forms a broad plateau of parkland and pathways where the traces of its military past still quietly shape the terrain.
Walking across the Lines now, the atmosphere is relaxed and spacious. Dog walkers follow the long linear paths while runners and cyclists pass steadily through the park. Children ride bikes along the wide routes and people pause on benches set along the ridge to take in the view.
The sense of scale is striking. Wide skies stretch above the open grass and kites sometimes drift in the wind, while the towns of Medway carry on their rhythm below. Hints of the park’s history remain throughout, particularly in the surviving brick defensive walls and the imposing Chatham Naval Memorial.
Unveiled in 1924, the memorial rises unexpectedly from the landscape as a tall white obelisk of Portland stone. It commemorates more than 18,000 sailors of the Royal Navy who lost their lives in the First and Second World Wars and have no known grave.
Today the Great Lines stands as a rare meeting point between landscape, history and everyday life. It remains one of Medway’s most important public spaces and a place where people come for open sky, quiet walks and views across the towns below.
At one edge, the land drops toward Fort Amherst, while further down the slope the High Street and cafés such as Café Nucleus sit below, often reached as part of a longer walk through this side of Chatham.
Spaces like this show another side of Chatham, where the landscape opens up above the town centre town.



