Hinksey Heights Nature Reserve

The view from Hinksey Heights catches you properly off-guard. You're standing on the edge of Oxford, but suddenly you're looking out across the Thames Valley with barely another soul in sight - meadows rolling away, the water glinting below, and the city spires distant enough to feel like a painting.

It's a nature reserve that doesn't announce itself loudly. The paths wind through scrubby grassland and woodland, nothing dramatic, but the walking is easy and the light changes constantly depending on the time of day. Birdwatchers will spend a solid couple of hours here; families with young kids will manage a decent circuit in 45 minutes before everyone gets restless. The reserve has proper ecological credentials - chalk grassland, breeding grounds for skylarks - though if you're expecting manicured beauty, you'll be disappointed.

What makes it work is the location. You're barely three miles from Oxford town centre, but you could be in the Cotswolds. That makes it brilliant for people staying at Valley Farm Campsite or Bablock Hythe Caravan Park who want a leg-stretcher without driving anywhere. It's free to wander, no fixed hours, no visitor centre making a fuss of things.

Go on a clear morning when the light is honest and the paths are dry. Avoid midday if you're after that moody valley view. Proper job if you like your walking unpretentious and your nature unmediated.