Mill Hill

The walk up Mill Hill from Grantham feels proper steep when you've only got twenty minutes and you're already wheezing by the halfway mark. But get to the top and you understand why locals drag themselves up here regularly. It's genuine open countryside - the kind where you can actually see for miles across the Lincolnshire fens and rolling farmland, not the sort of view that photographs well but absolutely does the job in person.

You're not looking at a dramatic peak. This is East Midlands hill-walking, which means it's modest in scale but rewarding in its own understated way. The summit gives you proper perspective on how the land sits around Grantham, and on a clear day the vistas stretch far enough that you feel like you've actually earned something for the climb.

It works best for walkers who aren't after a full day's commitment. Family groups with restless legs will find the ascent engages them without overstaying its welcome. The path is straightforward enough, though it gets muddy after rain. Free to access and no time limit - you could be up and back in under an hour if you're quick, or linger longer if the weather's cooperating.

If you're staying at Wagtail Country Park just down the road, this makes a solid leg-stretcher between the campsite facilities and a proper walk elsewhere. It's not the kind of place that commands an entire day trip, but paired with Grantham's centre or other local walks, it fills a gap nicely.