Knole's Deer Rut Is About to Start - Here's What You Need to Know

If you're planning a walk at Knole over the next couple of months, it's worth knowing what you're walking into: rutting season. It runs from late September to early November, and for a few weeks the park's fallow deer stop being background scenery and start being the main event - clashing antlers, bellowing across the grass, and generally behaving less predictably than they do the rest of the year.

Knole Park was enclosed in 1456 by Archbishop Bourchier specifically for deer hunting, and fallow deer have roamed it ever since - it's one of the only surviving medieval deer parks left in the country. It's worth being clear about who owns what here, because it's easy to assume the whole estate is National Trust: the House itself was gifted to the Trust by the Sackville family in 1946 and they still live there, but the 1,000-acre park around it remains owned by Knole Estate. The park is a designated Site of Special Scientific Interest, and it's free to walk in, 365 days a year, regardless of whether you're paying to visit the House.

The herd runs to more than 350 fallow deer, and during the rut - their breeding season - the bucks compete for does, which means clashing antlers, chasing, and a lot more noise than usual. Knole Estate's own guidance is blunt about it: keep dogs on a lead at all times, and stay at least 100 metres from the deer during rutting season specifically. Outside the rut they're used to visitors and generally placid, but the estate is equally direct that they're wild animals that "can become dangerous when they are startled or threatened" - not a petting-zoo herd, whatever the photos suggest.

If you'd rather have someone who actually knows the herd doing the looking for you, the National Trust is running "Deer Keeping: Autumn Rut" evening walks on 16 and 17 October, led by Knole Estate's Park and Deer Keeper. It's a roughly hour-long walk over some rough ground, finishing in the evening dusk - bring a torch - with hot chocolate and marshmallows afterwards. Tickets are £10, booking is essential, and the walks run 5.30pm-7.30pm.

One thing worth knowing if you're the sort of person who wants the full picture rather than just the nice bits: managing a herd this size means about a third of the deer are culled each year, over the winter months, to keep the population healthy - overseen by a dedicated Park Keeper who monitors the herd daily. It's standard practice for a managed deer park this size, not a Knole-specific issue, but it's the kind of detail that's easy to leave out of a piece about watching stags in the autumn light, so here it is.

Practically, the advice is the same whether you come for a guided walk or just a normal one: keep your distance, keep dogs leashed, don't try to get a closer photo than 100 metres allows, and remember fawns you spot in spring aren't abandoned even if they look alone - their mothers are just feeding nearby. None of that should put you off going. A rutting stag roaring across Kent's last medieval deer park is one of the more dramatic things happening on West Kent's doorstep this autumn - just watch it from a sensible distance. Sources: Knole Estate and National Trust.