These Hampshire rivers are regarded as two of the finest chalk streams in the world with their crystal clear waters supporting a rich diversity of mammal, bird, fish, invertebrate and plant communities, providing the right environement for abundant fly hatches.
Famous for there high quality fly fishing and gin clear streams, the Test & Itchen are characterised by rolling chalk downland interspersed with flat valley floors. Both are classified as Sites of Special Scientific Interest (SSSI) throughout their courses, with the Itchen additionally designated as a candidate Special Area of Conservation (cSAC).