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Prehistoric flint mine and a Martin Down style enclosure on Harrow hill, 850m south east of Lee Farm

7 ha

Plan your visit

BirdsWildlifeInsects
Free entryDogs welcome7 ha

Visiting this summer

Seasonal nature notes and what to look for now

  • 🐦68+ species recorded in this area — summer evenings are best for activity; watch for Woodpigeon and Carrion Crow
  • Historic character is a year-round quality here — summer brings its own atmosphere to the setting
  • 🐕Dogs welcome — bring water in summer; the site has enough space to find shade on hot days

Good to know

  • £Free to visit — no entry charge
  • 🐕Dogs welcome

Best for

6 activities

Bird watching

Birds — Woodpigeon, Carrion Crow, Skylark +65 more · last seen 2025; Birds — Woodpigeon, Carrion Crow, Skylark +65 more · last seen 2025

Free

Wildlife

Multi-group wildlife — Birds, Mammals; Multi-group wildlife — Birds, Mammals

Free

Insect spotting

Chalk and limestone grassland — chalkhill blue, adonis blue and rare moths; Insects — 7-spot Ladybird, Omaloplia ruricola · last seen 2024

Free

Seasonal nature

Plants — Common Bird's-foot-trefoil, Creeping Thistle, Crested Dog's-tail +24 more · last seen 2025; Plants — Common Bird's-foot-trefoil, Creeping Thistle, Crested Dog's-tail +24 more · last seen 2025

Free

Heritage

Historic site

Free

Foraging

Plants — Common Nettle, Mouse-ear-hawkweed, Rough Hawkbit

Varies

Trails nearby

Within roughly 5 km
🚶

Walking

6 signed routes nearby · 1 public path nearby

Signed route nearbyPublic paths
Monarch's WayWalking route990 km

approximate route of Charles II's escape

Named routeRef MWLength 990 kmRegional walking route
South Downs WayWalking route160 km
Named routeLength 160 kmNational walking route
West Sussex Literary TrailWalking route
Named routeRegional walking route
Wey-South PathWalking route

follows the river Wey and the (partly disused) Wey & Arun canal

Named routeRegional walking route
Cissbury Ring History and Nature Trail, Sussex EastWalking route3.5 km

Walk ancient roads, enjoy views of 78miles of coast from the 2nd largest Iron Age hillfort in southern England & see Neolithic flint mines & wildlife in this chalk downland site. Grassland, embankments & flint paths with steep sections. Slippery when wet

Named routeLength 3.5 kmDuration 01:00-01:30Round tripLocal walking route
🚴

Cycling

3 signed routes nearby

Signed route nearby
A24 CyclewayCycling route
Named routeLocal cycle route
A24 CyclewayCycling route
Named routeLocal cycle route
Arundel Road (A27) Cycle RouteCycling route
Named routeLocal cycle route
🚵

Mountain biking

1 signed route nearby

Signed route nearby
South Downs WayMountain bike route
Named routeRef 89National Cycle Network
🐴

Horse riding

2 public paths nearby

Public paths

No named routes yet. Public paths are shown on the map.

Wildlife to spot

Photos

Ancient Flint Mines on Harrow Hill

Ancient Flint Mines on Harrow Hill

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