This tranquil nature reserve is situated on a small island in the River Thames, near Pangbourne, Berkshire. The island is home to a diverse range of wildlife, including otters, kingfishers, and butterflies. Visitors can explore the island's scenic trails, which wind through woodland, meadows, and wetlands, offering stunning views of the surrounding countryside. The reserve is also a haven for birdwatchers, with over 60 species of birds documented, including rare sightings of marsh harriers and Montagu's harriers.