CS Lewis Nature Reserve is a 3-hectare (7.4-acre) nature reserve in Risinghurst, a suburb of Oxford in Oxfordshire.

It is managed by the Berkshire, Buckinghamshire and Oxfordshire Wildlife Trust.

[1] The reserve, which was formerly owned by author C. S. Lewis, has a flooded clay pit, with many aquatic plants, toads, dragonflies and damselflies.

There is also a steeply sloping wood with large boulders.

[1]