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World War II Heavy Anti-aircraft gunsite (P2) at Sinah Common, 570m south east of Sinah Farm

2 ha
BirdsWildlifeHeritage
Free entryDogs welcome2 ha

Visiting this summer

Seasonal nature notes and what to look for now

  • 🐦99+ species recorded in this area — summer evenings are best for activity; watch for Black-tailed Godwit and Wigeon
  • 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
Parking· Free

Best for

5 activities

Bird watching

Birds — Black-tailed Godwit, Wigeon, Pintail +96 more · last seen 2026; Birds — Black-tailed Godwit, Wigeon, Pintail +96 more · last seen 2026

Free

Wildlife

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

Free

Heritage

Historic site

Free

Insect spotting

Sand dunes — natterjack toad, sand lizard and dune invertebrates; Insects — Phylan gibbus, Common Darter, Lesser Emperor · last seen 2025

Free

Foraging

Deciduous woodland — fungi, berries and wild garlic

Varies

Trails nearby

Within roughly 5 km
🚶

Walking

11 signed routes nearby

Signed route nearby
Pilgrims' TrailWalking route
Named routeRegional walking route
Solent WayWalking route
Named routeListed length 87kmRegional walking route
Sussex Border PathWalking route220 km
Named routeLength 220 kmRegional walking route
The Shipwrights WayWalking route

A long distance route which links villages and towns in east Hampshire. The name reflects the use of oak grown at Alice Holt Forest for Tudor shipbuilding.

Named routeRegional walking route
European walking route E9, Milford on Sea to Queen Elizabeth Country ParkWalking route
Named routeRef E9International walking route
🚴

Cycling

62 signed routes nearby

Signed route nearby
Route 222Cycling route
Named routeRef 222National Cycle Network
Havant Borough Cycle NetworkCycling route
Named routeLocal cycle route
National Cycle Route 2 South Mundham to ChristchurchCycling route
Named routeRef 2National Cycle Network
Route 22Cycling route
Named routeRef 22National Cycle Network
Portsmouth E-W routeCycling route
Named routeRef Portsmouth E-W routeLocal cycle route
Main RouteCycling route456 m
Named routeRef 22Length 456 mNational Cycle NetworkTraffic-freeSurface asphalt
🚵

Mountain biking

2 signed routes nearby

Signed route nearby
Hayling Billy Off Road Cycle TrailMountain bike route
Named route
Shipwright's WayMountain bike route
Named route

Wildlife to spot

Photos

WWII Hampshire: Hayling Island - Sinah Heavy Anti-Aircraft Battery (36)

WWII Hampshire: Hayling Island - Sinah Heavy Anti-Aircraft Battery (36)

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