周辺の天然記念物・トップ16

St Catherine's Hill is a prominent chalk downland hill on the outskirts of Winchester, notable for its layered historical and ecological importance. Now a biological Site of Special Scientific Interest (SSSI) managed as a nature reserve, its summit is ringed by the impressive earthworks of a univallate Iron Age hillfort dating back over 2,000 years. The top is marked by a distinctive copse of beech trees, known as 'The Clump', which contains the scant ruins of the 12th-century St Catherine's Chapel, while the hillside features a turf-cut labyrinth known as the Miz-Maze; the entire site provides spectacular views over the city, the Itchen Valley, and supports a rich variety of wildflowers and butterflies, including the protected Chalkhill Blue.

St Catherine's Hill is a prominent chalk downland hill on the outskirts of Winchester, notable for its layered historical and ecological importance. Now a biological Site of Special Scientific Interest (SSSI) managed as a nature reserve, its summit is ringed by the impressive earthworks of a univallate Iron Age hillfort dating back over 2,000 years. The top is marked by a distinctive copse of beech trees, known as 'The Clump', which contains the scant ruins of the 12th-century St Catherine's Chapel, while the hillside features a turf-cut labyrinth known as the Miz-Maze; the entire site provides spectacular views over the city, the Itchen Valley, and supports a rich variety of wildflowers and butterflies, including the protected Chalkhill Blue.

The River Itchen is one of England's internationally renowned chalk streams, rising south of New Alresford in Hampshire and flowing for approximately 28 miles through the historic city of Winchester before eventually meeting Southampton Water. Famed for its crystal-clear, stable-temperature, and nutrient-rich waters, the river supports an exceptionally diverse ecosystem, leading to its designation as a Site of Special Scientific Interest (SSSI) and a Special Area of Conservation (SAC), vital for species like the Atlantic salmon, otter, and southern damselfly. Historically, the river was modified to form the Itchen Navigation, a former canal that once connected Winchester and Southampton for trade, and today its valley is characterised by a system of disused water-meadows, making it a globally significant natural habitat.

This was on the last leg of the King Alfred’s Way for me and was one of the few descents in the whole trip i walked, dry conditions but on a loaded gravel - the descent was more treacherous than i was prepared to risk / but amazing views from the top and a fast through the fields ride from the bottom.

There is a cadence cafe an the entrance,

Nearly the furthest point on our ride today. It's a great way to access the South Downs Way.

A lovely little hill that is on the South Downs Way. Beautiful views of the surrounding countryside can be had from here.

This is a beautiful Iron Age hill fort that is now a national nature reserve, and it is a great area to bring the family to enjoy the beautiful views from the top. It has come a long way from being a mortar testing range for the British Army back in WW2.