Great Lines Play Park

The military theme actually works here — think castle structures and a ship fort rather than generic playground equipment, which makes it a proper destination rather than just somewhere to kill half an hour. Kids get slides, swings, and climbing frames alongside the themed stuff, so there’s plenty to keep different ages busy at once. The open grass and football pitch mean parents can actually stretch their legs on the walking path while the little ones do their thing. It sits up on the Great Lines heritage park in Gillingham, and because it’s not immediately obvious from the main road, it stays quieter than you’d expect for a free family spot. Genuinely one of those places locals are quietly glad hasn’t been overrun yet.