C360b Estuary Marshes
Sumner esplanade to the Avon River at Pages Rd. Includes Christchurch Coastal Pathway. Skirts Heathcote and Avon rivers estuary, home to many bird varieties and other wildlife. 19.8 km: 7 to 8 hours to complete. Charlesworth Reserve is a convenient break

C360b Estuary Marshes